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trip to Beijing last week and ________ he saw at the Forbidden City impressed him deeply. A.D.B.以及what的含義。D.The thing 【點(diǎn)評(píng)】考查名詞性從句,本題涉及that引導(dǎo)的賓語從句和what引導(dǎo)的主語從句。D. thatit。 how【答案】 B 【解析】【分析】句意:土豆被引進(jìn)歐洲具體的事件不被確定,但是可能是在1565年左右。C.【點(diǎn)評(píng)】考查主語從句的引導(dǎo)詞。What【答案】 D 【解析】【分析】句意:學(xué)習(xí)英語中最重要的是有足夠的練習(xí)。WhichThatWhy此處是that引導(dǎo)的主語從句,that無實(shí)義,只其引導(dǎo)作用,故答案為D。WhetherAsWhether【答案】 C 【解析】【分析】句意:你不喜歡他,跟我沒有什么關(guān)系。C.10._______ you don39。what【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。which第一空what作主語從句的主語;第二空為表語從句的that。C.it。 thatA中的what是句子的主語,但是because引導(dǎo)的從句不作主語,是原因狀語從句,故排除;B的第一空是錯(cuò)誤形式,故排除;C、D兩項(xiàng)的第一個(gè)選項(xiàng)是一樣的,說明第一個(gè)題干是一個(gè)強(qiáng)調(diào)句型,特殊疑問句下的強(qiáng)調(diào)句型,有what引導(dǎo);第二個(gè)空是對(duì)what的回答,因?yàn)閣hat是上一句的主語,That she got the lowest mark in her class是從句,可以作主語;而D項(xiàng)的get是動(dòng)詞原形,不能作主語,故答案為C。What was it that。What。注意:if不能引導(dǎo)主語從句。例如:That you will win the medal seems 。 if【答案】 C 【解析】【分析】考查時(shí)態(tài)和主語從句。B.focused。6.In the past decade, our education system 題干句子中that到句子結(jié)束是賓語從句,且從句動(dòng)詞用“will+動(dòng)詞原形”表示將來,由此推斷出空白處謂語動(dòng)詞應(yīng)用現(xiàn)在的某種時(shí)態(tài),在所給四個(gè)選項(xiàng)中,只有B項(xiàng)正確。had been announced 【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。D. whoseAs。Itis clear to the members of the mittee is that the President will not give in to their demands. A. 【點(diǎn)評(píng)】考查名詞性從句,本題涉及what引導(dǎo)的主語從句。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。thatB.s anxiety is one39。分析句子可知,整個(gè)句子為主系表結(jié)構(gòu),was為系動(dòng)詞,它之前的都為主語,且主語由句子來充當(dāng),句子結(jié)構(gòu)以及句意完整,所以連詞代詞為that。s the sun and not the earthB.It39。That the sun and not the earth【答案】 D 【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(gè)很難理解的概念。2.It has been pointed out ________ plays a vital role in driving away one39。C.that what【答案】 D 【解析】【分析】句意:有人指出,驅(qū)除焦慮所起著至關(guān)重要的作用是童年美好的回憶。故選D。B.Asthat the President will not give in to their ;4.________ is known to us all that the old scientist, for ________ life was hard in the past, still works hard in his eighties. A.It。 whom第一空it is known to us all that…是個(gè)固定句型,意為“眾所周知…”;第二空為介詞+關(guān)系代詞引導(dǎo)的定語從句,先行詞the old scientist指人,作介詞for的賓語,只能用whom,故選D。has been announced