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【解析】【分析】句意:太陽而不是地球是我們行星系統(tǒng)的中心,這在中世紀(jì)是一個很難理解的概念。The sun and not the earthC.It39。 【點(diǎn)評】考查定語從句與表語從句的引導(dǎo)詞。 in which【答案】 C 【解析】【分析】句意:橋梁應(yīng)該建在水上交通最繁忙的地方。D.at which。 whichB.which。16.The place因此選A。逗號前有兩個謂語動詞,一個是are,一個是is known,故是兩句話,需填連詞連接這兩句話,根據(jù)句意可知,前面是主語從句,故填that,此處的that,只起連接作用不作任何成分。What。 thatC.That。 what15.________ manners are very important in every country is known to all,but the trouble is that different countries have different ideas about ________ good manners are. A.第一空為賓語從句,從句結(jié)構(gòu)完整用that起連接作用,第二空為主語從句,從句中consider缺少賓語,應(yīng)該用what,故選C。which。 whatC.what。 thatyou consider normal probably seems just as unusual to others. A.14.While some behaviors may seem strange to you, remember 【點(diǎn)評】考查名詞性從句,本題涉及when引導(dǎo)的主語從句。根據(jù)時間狀語round 1565得知這里是指時間不確定。D.whyB.whether主語從句屬于名詞性從句的一種,填哪個連接詞要分析從句缺少什么成分,然后確定所選的詞。故答案選D。A. why為什么;B. that引導(dǎo)名詞性從句只起引導(dǎo)詞作用,不充當(dāng)成分;C. which哪一個;D. What什么。D.C.B.12.____________ matters most in learning English is enough practice. A.故選D。what【答案】 D 【解析】【分析】句意:他們在森林里迷路了,情況更糟糕的是天又黑了。thatwhichit【點(diǎn)評】考查it的用法,以及主語從句的應(yīng)用。that引導(dǎo)的是主語從句,故空格處應(yīng)該用it作形式主語,代替真正的that引導(dǎo)的主語從句。D.C.B.10.______ is our belief that improvements in health care will lead to a stronger, more prosperous economy. A.【點(diǎn)評】主語從句屬于名詞性從句,在名詞性從句中,that無實(shí)義,只起連接作用,不做句子成分;if/whether起連接作用,不做句子成分,有實(shí)義“是否”。句意:直到下周天氣才放晴,這對我們來說是壞消息。D.C.B.9.________ the weather will not clear up until next week is bad news for us. A.you don39。D.ThatB.t like him is none of my business.A.故選C。What引導(dǎo)主語從句______ I call my “home”且D.whatB.which)例如:Where we should leave it is a problem.7.Located between the 16th and the 18th floor, ______ I call my “home” is more like a “bird39。2)用連接代詞引導(dǎo)的主語從句(在由連接代詞who, whose, whom, which, what, whoever, whomever, whichever, whatever引導(dǎo)的名詞性從句中,其連接代詞在句中起名詞性作用,擔(dān)當(dāng)一定成分).例如:Wha