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king a shower _________ he has breakfast.A.though B.before C.because D.since【答案】B【解析】試題分析:句意:史密斯先生有在吃早飯前洗澡的習(xí)慣。though雖然,盡管,引導(dǎo)讓步狀語從句; ……之前,引導(dǎo)時間狀語從句; 因?yàn)?,引?dǎo)原因狀語從句;……,引導(dǎo)時間狀語從句。根據(jù)句意,故選B?!究键c(diǎn)定位】考查連詞的用法。26.______ a good time we had at the party last night! Yes. It was ______ exciting that I would never forget it.A.What。 such an B.How。 such anC.How。 so D.What。 so【答案】D【解析】【分析】考點(diǎn):考查感嘆句及連詞?!驹斀狻烤湟猓海蛱焱砩衔覀冊谕頃线^得多么開心啊。-是啊,是如此的令人激動以致于我永遠(yuǎn)也不會忘的。前句考查感嘆句,感嘆句由what或how引出,what后跟被強(qiáng)調(diào)的名詞、名詞短語;how后跟被強(qiáng)調(diào)的形容詞、副詞。a good time是名詞短語,用what引出感嘆句。such后跟名詞短語,so后跟形容詞、副詞。exciting是形容詞,前加so。故選D。27.We can39。t cross the road the traffic lights turn green.A.until B.if C.while D.a(chǎn)s【答案】A【解析】【詳解】句意:我們要等交通信號燈變綠了才能過馬路??疾閺膶龠B詞。A. until直到;B. if如果;C. while當(dāng)……時;D. as隨著。根據(jù)前文的can’t,可知構(gòu)成not…until…引導(dǎo)的時間狀語從句,表示“直到……才……”,故選A。28.Many people still try to climb Qomolangma every year _______ it is very dangerous.A.when B.if C.though【答案】C【解析】句意:每年許多人仍然努力登上珠穆朗瑪峰,盡管它是非常危險的。when 當(dāng)……時候;if如果;though盡管。結(jié)合句意,可知盡管危險,人們還在攀登珠穆朗瑪峰,表示讓步關(guān)系,故用連詞though。故選C。29.—When is the school art festival?—It will be held on time if it next Monday.A.don’t rain B.won’t rain C.doesn’t rain D.didn’t rain【答案】C【解析】【詳解】句意:學(xué)校的藝術(shù)節(jié)是什么時候?——如果不下雨的話,下周一將會如期舉行。If引導(dǎo)的條件狀語從句中,如果主句是將來時,從句用一般現(xiàn)在時代替將來時。故選C。30.I enjoy fresh air so always sleep with the window open ______ it is really cold.A.unless B.when C.if D.Since【答案】A【解析】【分析】【詳解】句意:我喜歡新鮮空氣,因此我總是讓窗戶開著,除非真的很冷??疾檫B詞辨析。A.Unless除非,相當(dāng)于if not,表條件;B.When當(dāng)……的時候;C.If如果,表條件;D.Since自從。根據(jù)I enjoy fresh air so always sleep with the window open 可知除非真的很冷否則總是讓窗戶開著,unless符合題意,故選A。