29. They _______ on the program for almost one week before I joined them, and now we _______ it as no good results have come out so far. (2005江蘇卷)

A. had been working; are still working B. had worked; were still working

C. have been working; have worked D. have worked; are still working

【答案】A。

【考點(diǎn)】考查動(dòng)詞時(shí)態(tài)的用法。

【解析】在I joined them之前，就是“過(guò)去的過(guò)去”，要用過(guò)去完成時(shí)或過(guò)去完成進(jìn)行時(shí)，排除選項(xiàng)C和D；由now和“到目前還沒(méi)有結(jié)果”可知，現(xiàn)在仍在進(jìn)行這項(xiàng)工作，用現(xiàn)在進(jìn)行時(shí)，排除選項(xiàng)B。

30. In our childhood, we were often _______ by Grandma to pay attention to our table manners. (2005江蘇卷)

A. demanded       B. reminded          C. allowed             D. hoped

【答案】B。

【考點(diǎn)】考查特定語(yǔ)境中動(dòng)詞的用法與辨析。

【解析】因demand和hope不能用不定式作補(bǔ)語(yǔ)，排除選項(xiàng)A和D；應(yīng)是奶奶“提醒”我們注意餐桌上的禮貌，而不是“允許”我們注意餐桌上的禮貌。

31. —The woman biologist stayed in Africa studying wild animals for 13 years before she returned.

— Oh, dear! She _______ a lot of difficulties! (2005江蘇卷)

A. may go through                             B. might go through

C. ought to have gone through       D. must have gone through

【答案】D。

【考點(diǎn)】考查情態(tài)動(dòng)詞的用法。

【解析】由語(yǔ)境可知，是對(duì)過(guò)去情況有把握的肯定推測(cè)，指“一定經(jīng)歷了許多困難”，故用must后接動(dòng)詞完成式結(jié)構(gòu)。句意為：“這位女生物學(xué)家在非洲研究野生動(dòng)物長(zhǎng)達(dá) 13 年后才回來(lái)。”“天��！她肯定遇到過(guò)很多困難！”

32. The place _______ the bridge is supposed to be built should be _______ the cross-river traffic is the heaviest. (2005江蘇卷)

A. which; where  B. at which; which C. at which; where      D. which; in which

【答案】C。

【考點(diǎn)】綜合考查定語(yǔ)從句和表語(yǔ)從句的用法。

【解析】先行詞是地點(diǎn)名詞且在定語(yǔ)從句中作狀語(yǔ)，用at which；第二空用where引導(dǎo)一個(gè)表語(yǔ)從句，意為“在……的地方”。句意為：大橋應(yīng)該建在過(guò)河交通最為繁忙的地方。

33. —Don’t you think it necessary that he _______ to Miami but to New York?

— I agree, but the problem is _______ he has refused to. (2005江蘇卷)

A. will not be sent; that                      B. not be sent; that

C. should not be sent; what             D. should not send; what

【答案】B。

【考點(diǎn)】考查情態(tài)動(dòng)詞的用法。

【解析】因?yàn)?/SPAN>necessary后的從句要用“(should+)動(dòng)詞原形”，排除選項(xiàng)A；因he與send是被動(dòng)關(guān)系，send要用被動(dòng)式，排除選項(xiàng)D；答句中的表語(yǔ)從句中不缺任何句子成分，用that。值得說(shuō)明的是，refuse to后省略了be sent to New York。

34. Unlike watching TV, reading is a highly active process (過(guò)程) _______ it requires attention as well as memory and imagination. (2005江蘇卷)

A. until                  B. but                     C. unless              D. for

【答案】D。

【考點(diǎn)】考查并列連詞的用法。

【解析】for在此用于補(bǔ)充說(shuō)明原因，為并列連詞，。句意為：和看電視不同，閱讀是個(gè)高度主動(dòng)的過(guò)程，因?yàn)樗�不僅需要記憶力和想象力，還需要注意力。

35. _______ about wild plants that they decided to make a trip to Madagascar for further research. (2005江蘇卷)

A. so curious the couple was          B. So curious were the couple

C. How curious the couple were     D. The couple was such curious

【答案】B。

【考點(diǎn)】考查倒裝句的用法(http://ask.yygrammar.com/)。

【解析】因?yàn)?/SPAN>so…that…結(jié)構(gòu)中，“so +形容詞”置于句首時(shí)，主句要用部分倒裝。句意為：那對(duì)夫婦對(duì)野生植物如此感興趣，他們決定去一趟馬達(dá)加斯加進(jìn)行更深入的研究。

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