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缺詞作are的表語,故填what。 【點(diǎn)評(píng)】考查名詞性從句,本題涉及that引導(dǎo)的主語從句和what引導(dǎo)的賓語從句。As。B. whoseAs。D. whom【答案】 D 【解析】【分析】句意:我們都知道,那位老科學(xué)家,過去生活很艱苦,到了八十多歲還在努力工作。 【點(diǎn)評(píng)】考查名詞性從句和定語從句,本題涉及固定句式it is known to us all that…和whom引導(dǎo)的限制性定語從句。whateverB.whereverD.Whatever has happened before or is happening now是一個(gè)主語從句,whatever既引導(dǎo)起這個(gè)主語從句,也在句中做主語。 【點(diǎn)評(píng)】考查名詞性從句,本題涉及特殊疑問詞+ever引導(dǎo)的主語從句。That whoThose whoWho thatWho【答案】 D 【解析】【分析】考查主語從句。主語從句缺少引導(dǎo)詞,從句缺少主語,故選D。when are the planes to take offB.where are the planes to take offwhen the planes are to take off【答案】 D 【解析】【分析】句意: 飛機(jī)什么時(shí)候起飛已經(jīng)宣布了嗎?此處是when引導(dǎo)的主語從句,且要用陳述句語序,故選D。6.In the past decade, our education system focused。B. ifhas focused。D. if【答案】 C 【解析】【分析】考查時(shí)態(tài)和主語從句。故選C。例如:That you will win the medal seems 。例如:Whether she is ing or not doesn39。注意:if不能引導(dǎo)主語從句。3)用連接副詞when, where, why, how引導(dǎo)的名詞性從句(其連接副詞有含義,在句中作狀語。s nest”.A.thatC.where【答案】 C 【解析】【分析】考查主語從句。 What在從句中充當(dāng)call的賓語。8.____ he will offer us enough help doesn39。IfB.BeforeD.If不可以引導(dǎo)主語從句,故選B。9.—Tell me something about your adventure in the rainforest, please.— We lost our way in the forest and ___ made matters worse was ___ night began to fall.A. thatit。C. becausewhat。第一空what作主語從句的主語;第二空為表語從句的that。itwhichthatwhat【答案】 D 【解析】【分析】本題中含有一個(gè)主語從句what made matters worse,其中的what引導(dǎo)起這個(gè)主語從句,同時(shí)在主語從句中做主語。句意:他們?cè)谏掷锩月妨耍闆r更糟糕的是天又黑了。11._______ you don39。WhatWhoC.Whether【答案】 C 【解析】【分析】句意:你不喜歡他,跟我沒有什么關(guān)系。t like him為主語從句,其內(nèi)容已經(jīng)是完整的,所以用that,且引導(dǎo)主語從句的that不能省略。That, whatWhat, thatThat, thatWhat, what【答案】 B 【解析】【分析】句意:使NBA世界驚訝的是Kobe Bryant在一場(chǎng)比賽中得了81分?!军c(diǎn)評(píng)】考查名詞性從句,本題涉及關(guān)系代詞what引導(dǎo)的主語從句和表語從句的應(yīng)用。ThatWhatWhich/【答案】 B 【解析】【分析】句意:我們可能會(huì)發(fā)現(xiàn)有趣的是通常需要更多的禮貌?!军c(diǎn)評(píng)】考查名詞性從句,本題涉及what引導(dǎo)的主語從句的應(yīng)用。s anxiety is one39。what thatB.thatD.本句時(shí)一個(gè)主語從句,it作形式主語,真正的主語為that what plays a vital role in driving away one39。s sweet childhood me