[26] The servant did _____ she could ______ the revolutionary.

　　A. what, help 　 B. that, to help

　　C. what, to help 　 D. all help

　　[答案] C。 do what one can to do sth.是一個(gè)句型。

　　[27] Though ______, many laws of nature exist.

　　A. not having been discovered 　 B. having not been discovered

　　C. not having discovered 　 D. having not discovered

　　[答案] A。 當(dāng)從句的主語(yǔ)與主句的主語(yǔ)一致，可以用分詞短語(yǔ)化簡(jiǎn)。

　　[28] The car ______ at the present speed until it reaches the foot of the mountain at about ten o’clock tonight.

　　A. would go 　 B. went

　　C. will be going 　 D. goes

　　[答案] A。 情態(tài)動(dòng)詞用法。would表示對(duì)將來(lái)的推測(cè)。

　　[29] She was more headstrong than ______.

　　A. the rest of us 　 B. us the rest

　　C. the other of us 　 D. us the other

　　[答案] A。 比較級(jí)，她屬一方，其他人一方。

　　[30] In the dark street, there wasn’t a single person _____ she could turn for help.

　　A. to whom 　 B. who

　　C. from whom 　 D. that

　　[答案] A。 turn to固定短語(yǔ)，求助于。

　　[31] ----I have never heard it _____ before. And you ? ----The same as you.

　　A. talking about 　 B. talked

　　C. talked of 　 D. being talked

　　[答案] C。 過去分詞短語(yǔ)做賓補(bǔ)。

　　[32] "It’s ______ warm today, let’s go swimming." "No, I don’t ______ to do. It’s ______ cold today.

　　A. rather, hope, fairly 　 B. fairly, want, rather

　　C. rather, think, fairly　　　 D. fairly, like, fairly

　　[答案] A。 副詞比較。請(qǐng)參見前面練習(xí)題的解釋。

　　[33] The teacher tells his students to read the novel over and over again until they ______ it.

　　A. understand 　 B. understood

　　C. have understood 　 D. have been understood

　　[答案] A。 until 引導(dǎo)的是狀語(yǔ)從句。

　　[34] No sooner _____ they rushed out into the street.

　　A. did they hear the news than 　 B. had they heard the news than

　　C. did they hear the news when 　 D. had they heard the news when

　　[答案] B。 no sooner …than…結(jié)構(gòu)。no sooner引導(dǎo)的部分要用完成時(shí)態(tài)，而且要部分倒裝。

　　[35] If my brother is allowed to go out, ______.

　　A. so should I 　 B. so am I

　　C. so I should 　 D. so I am

　　[答案] B。 由于兩個(gè)句子的主語(yǔ)不是同一個(gè)人，因此要倒裝。

　　[36] To all of you ______ the praise for the success.

　　A. belongs to　　　 B. belong to

　　C. belongs 　 D. belong

　　[答案] C。 倒裝句：the praise for the success belongs to all of you.

　　[37] So loudly ______ that every one of the class could hear him.

　　A. did he speak 　 B. did he spoke

　　C. spoke he 　 D. he spoke

　　[答案] A。 so…that…引導(dǎo)的從句在句首，主句要部分倒裝。

　　[38] You didn’t let me drive. If we _____ in turn, you ______ so tired.

　　A. has left; comes 　 B. drove; wouldn’t have got

　　C. were driving; wouldn’t get 　 D. had driven; wouldn’t have got

　　[答案] D。 與過去事實(shí)相反的虛擬語(yǔ)氣。

　　[39] ______ students in class 4 took park in that spring outing.

　　A. 3 all 　 B. 3 whole

　　C. All 3 　 D. The whole 3

　　[答案] C。 一般說(shuō)來(lái)，whole 不能和具體的數(shù)目連用。

　　[40] More than one hundred got saved from the fire _____ helicopter.

　　A. in 　 B. with

　　C. by 　 D. from

　　[答案] C。 表示方式用介詞by。

　　[41] Do you know our town at all? No, this is the first time I ______ here.

　　A. was 　 B. have been

　　C. came 　 D. are coming

　　[答案] B。 this is the first time that…在這個(gè)句型中，從句要用完成時(shí)態(tài)。

　　[42] I’m pleased ______ should be done has already been done.

　　A. with what 　 B. that that

　　C. by that 　 D. that what

　　[答案] D。 be pleased that…句型中又有一個(gè)帶主語(yǔ)從句的復(fù)合句。

　　[43] ______ the day on, the weather got worse.

　　A. With 　 B. Since

　　C. Which 　 D. As

　　[答案] A。 with +名詞 + 副詞構(gòu)成的復(fù)合結(jié)構(gòu)，表示伴隨。

　　[44] The people are ______ young workers between the age of twenty and thirty.

　　A. nearly 　 B. almost

　　C. mostly 　 D. most

　　[答案] C。 mostly副詞，大部分。

　　[45] I _____ ten minutes to decide whether I should reject the offer.

　　A. gave 　 B. was given

　　C. was giving 　 D. had given

　　[答案] B。 考查動(dòng)詞give的用法。give sb. sth ,該句中還差個(gè)賓語(yǔ)，故用被動(dòng)形式。

　　[46] If city noises _______ from increasing, people _______ shout to be heard even at the dinner table 20 years from now.

　　A. are not kept; will have to 　 B. are not kept; have to

　　C. do not kept; will have to 　 D. do not kept; have to

　　[答案] A。 考查keep…from doing sth.結(jié)構(gòu)的被動(dòng)形式。

　　[47] _______ the two oceans the Pacific is ______ .

　　A. In; the large 　 B. For; larger

　　C. Of; larger 　 D. Of, the larger

　　[答案] D。 在兩個(gè)當(dāng)中的比較級(jí)，要用介詞of。

　　[48] He ______ prison two years ago and now he _______.

　　A. was put in; was set free 　 B. was shut into, is set free

　　C. put into, has been set freely 　 D. was put into; has been set free

　　[答案] D。 put sb. into prison　;set sb. free都是固定搭配。

　　[49] Only at that time ______ that he had made a lot of mistakes in his homework.

　　A. He realized 　 B. did he realize

　　C. he did realized 　 D. realized he

　　[答案] B。 only引導(dǎo)的狀語(yǔ)在句首，主句要部分倒裝。

　　[50] At no point south of the Han River _______ more than a mile.

　　A. the enemy didn’t advance 　 B. the enemy advanced

　　C. did the enemy advance　　　 D. didn’t

　　[答案] C 表示地點(diǎn)的狀語(yǔ)在句首，主句要部分倒裝。