46._______ in thought, he almost ran into the car in front of him.
A.Losing B.Having lost C.Lost D.To lose
47.You were brave enough to raise objections at the meeting.
-Well, now I regret _______ that.
A.to do B.to be doing
C.to have done D.having done
48.The boy wanted to ride his bicycle in the street, but his mother told him _______.
A.not to B.not to do
C.not to it D.do not to
49.She set out soon after dark _______ home an hour later.
A.arriving B.to arrive
C.having arrived D.and arrived
50.Rather than _______ on a crowded bus, he always prefers _______ a bicycle.
A.ride; ride B.riding; ride
C.ride; to ride D.to ride; riding
51.The visiting Minister expressed his satisfaction with his talks, _______ that he had enjoyed his stay here.
A.having added B.to add
C.adding D.added
●答案解析
1.答案:A
解析:在英語(yǔ)諺語(yǔ)中,常用單詞的相同形式進(jìn)行表達(dá),made和kept都是過(guò)去分詞,表示被動(dòng).
2.答案:D
解析:The president's attending the meeting himself是現(xiàn)在分詞的復(fù)合結(jié)構(gòu),在句子中作主語(yǔ).
3.答案:A
解析:invite與you是動(dòng)賓關(guān)系,要用過(guò)去分詞.invited作狀語(yǔ),表示被動(dòng).
4.答案:B
解析:have a role to do sth.具有做某事的作用.
5.答案:B
解析:這是一個(gè)主語(yǔ)從句.it作形式主語(yǔ),whether they will enjoy it作真正的主語(yǔ).remain后接to do sth.作表語(yǔ).see與主語(yǔ)從句是動(dòng)賓關(guān)系,所以要用to be seen作remains的表語(yǔ).
6.答案:D
解析:once begun在句子中作狀語(yǔ).begin可以作及物動(dòng)詞,著手.
7.答案:B
解析:to放在key的后面作介詞,后接動(dòng)名詞;過(guò)去分詞短語(yǔ)made by the customers作demand的定語(yǔ).make與demand是動(dòng)賓關(guān)系,要用過(guò)去分詞.
8.答案:A
解析:動(dòng)詞不定式作目的狀語(yǔ),表示努力的目的.為了在國(guó)際市場(chǎng)上取得更大的份額,許多國(guó)有公司正努力使自己的產(chǎn)品具有競(jìng)爭(zhēng)性.
9.答案:D
解析:動(dòng)詞不定式表示將要發(fā)生的事,就要…….be + 形容詞后接不定式的一般式,不用被動(dòng)式.如:The problem is difficult for us to work out.我們很難做出這個(gè)問(wèn)題.
10.答案:C
解析:lack是及物動(dòng)詞,后接賓語(yǔ)money.his parents與lack是主謂關(guān)系,要用現(xiàn)在分詞作狀語(yǔ).雖然缺錢(qián),他的父母想法讓他上了大學(xué).
11.答案:D
解析:know與words, expressions, phrases是動(dòng)賓關(guān)系,要用過(guò)去分詞作定語(yǔ),表示被動(dòng).
12.答案:C
解析:在這個(gè)句子中,will do是謂語(yǔ),要用動(dòng)名詞作主語(yǔ).expose與one's skin是動(dòng)賓關(guān)系,要用動(dòng)名詞的被動(dòng)式being exposed.
13.答案:B
解析:過(guò)去分詞bought作daily goods的定語(yǔ),buy與daily goods是動(dòng)賓關(guān)系,要用過(guò)去分詞表示被動(dòng).
14.答案:A
解析:mean doing sth.意味著什么.mean to do sth.打算做什么.
15.答案:A
解析:complete與museum是動(dòng)賓關(guān)系,要用過(guò)去分詞completed作狀語(yǔ),表示被動(dòng).現(xiàn)在分詞的被動(dòng)式being completed只作定語(yǔ),不作狀語(yǔ).to be completed作目的狀語(yǔ),不與when連用.
16.答案:D
解析:In order to make our city green是目的狀語(yǔ),其邏輯主語(yǔ)是we.
17.答案:C
解析:所提供的情境the newly-elected president is having a hard time說(shuō)明新任總統(tǒng)現(xiàn)在和將來(lái)都有難以解決的問(wèn)題,要用to settle作定語(yǔ).
18.答案:A
解析:從already一詞可知,要用現(xiàn)在分詞的完成式.由于已經(jīng)受到如此嚴(yán)重的污染,現(xiàn)在清理河道可能太晚了.