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句,代指地方,用where/介詞+which,根據(jù)the place,可知前面用介詞at,表示在……地方,做地點(diǎn)狀語(yǔ),介詞提前,因此用at which;根據(jù) the crossriver traffic is the heaviest,可知是對(duì)橋所在地點(diǎn)的描述,因此用where,引導(dǎo)表語(yǔ)從句,故選C。B.D.注意關(guān)系詞that在從句中做賓語(yǔ)時(shí)可省略。that。B. that【答案】 C 【解析】【分析】句意為:應(yīng)該采取什么樣的新措施來(lái)控制空氣污染的問(wèn)題,是讓科學(xué)家非常困惑的事情。30.B.D. 【點(diǎn)評(píng)】考查名詞性從句,本題涉及what引導(dǎo)的主語(yǔ)從句。 C.is known to all is that the earth is smaller than the sun. A. 【點(diǎn)評(píng)】考查同位語(yǔ)從句。D.what。 that 故選D。C. they visited the other day? A.28.Is this schoolwhich。C. where 【點(diǎn)評(píng)】考查what引導(dǎo)主語(yǔ)從句的用法。As【答案】 C 【解析】【分析】句意:她告訴我對(duì)于她來(lái)說(shuō)最重要的就是她的家庭。WhatThisIt 【點(diǎn)評(píng)】考查連詞和代詞辨析。It。 ifyou e or not. A.25.——我認(rèn)為這是因?yàn)槟阋恢弊龅锰?。C.24.—I fell sick! —I think it is _______ you are doing too much.A.what to do【答案】 B 【解析】【分析】句意:——我將有10天的假。when to go【點(diǎn)評(píng)】此題考查主語(yǔ)從句和固定搭配regardas。我們應(yīng)該把動(dòng)物看做我們的朋友。D. be regardedthat。感嘆句式:What+a+adj+n+主語(yǔ)+謂語(yǔ)。whenB.a friendly person you are. 該句中有一個(gè)賓語(yǔ)從句做told的賓語(yǔ),“他有多么開(kāi)心”,這里是感嘆句做的賓語(yǔ),感嘆詞how+形容詞+主語(yǔ)+謂語(yǔ)。where did I go【答案】 B 【解析】【分析】句意:你永遠(yuǎn)不會(huì)猜到發(fā)生了什么事。how can she help me所以選B。你知道他住在哪里嗎?我不知道。B.where does he live 分析句子可知,believe后接賓語(yǔ)從句,賓語(yǔ)從句中you have been devoted to缺少賓語(yǔ),表示事物故用what;what you have been devoted to為主語(yǔ),從句作主語(yǔ),謂語(yǔ)動(dòng)詞用單數(shù),故選D。that all。that。that was【答案】 C 【解析】【分析】句意:我發(fā)現(xiàn)在家網(wǎng)購(gòu)和方便。that16.I found _______ convenient to shop on line at home. A.D.What that【答案】 C 【解析】【分析】句意:雖然有些行為對(duì)你來(lái)說(shuō)可能很奇怪,但請(qǐng)記住,你認(rèn)為正常的行為對(duì)別人來(lái)說(shuō)可能也不尋常。that。B.故選A。Why。That。What。What。故選A。 that【答案】 A 【解析】【分析】句意:一個(gè)人如何死去并不重要,重要的是他如何生活。 it。how。12.It matters little ______ a man dies, but _____ matters much is ______ he lives. A.根據(jù)語(yǔ)境用what引導(dǎo)主語(yǔ)從句,并在句中做主語(yǔ)。【點(diǎn)評(píng)】考查名詞性從句,本題涉及what引導(dǎo)的主語(yǔ)從句的應(yīng)用。D.B.選A。As9.________ has been proved is that animals and insects have their own languages.