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where。expect ,“期望某事發(fā)生”,sth. be expected to ”某事有可能發(fā)生“。make sth. clear to sb為固定搭配,意為“向某人闡明某事,使某人弄清某事”。本句中make的賓語是where his failure lies是被弄清楚,要用動(dòng)詞不定式的被動(dòng)形式。因此選C?!军c(diǎn)評(píng)】考查名詞性從句及固定搭配,本題涉及主語從句和固定短語expect do.13._______ caused the accident has not been found out yet. A.WhatB.WhichC.The thingD.That【答案】 A 【解析】【分析】句意:造成事故的原因還沒有查明。此處為主語從句,從句中缺少主語,應(yīng)該用what引導(dǎo),故答案為A。 【點(diǎn)評(píng)】考查主語從句。以及what的含義。14.________ is known to us all that the old scientist, for ________ life was hard in the past, still works hard in his eighties. A.As。 whoseB.It。 whoseC.As。 whomD.It。 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。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。 【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。15.We believe ________ you have been devoted to ________ naturally of great necessity. A.that。 beingB.all that。 beC.that all。 areD.what。 is【答案】 D 【解析】【分析】句意:我們相信你所投入的當(dāng)然是非常必要的。分析句子可知,believe后接賓語從句,賓語從句中you have been devoted to缺少賓語,表示事物故用what;what you have been devoted to為主語,從句作主語,謂語動(dòng)詞用單數(shù),故選D。 【點(diǎn)評(píng)】考查名詞性從句和主謂一致,本題涉及what引導(dǎo)的主語從句和一般現(xiàn)在時(shí)。16.I found _______ convenient to shop on line at home. A.it39。sB.thatC.itD.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。固定句式:主+find+it+adj+to do,主語發(fā)現(xiàn)做某事是……的,故選C。 【點(diǎn)評(píng)】考查it做形式賓語,熟練掌握固定句式:主+find+it+adj+to do。17. Let39。s send him home. Do you know _________? I have no idea.A.where does he liveB.where he livesC.he where livesD.he lives where【答案】 B 【解析】【分析】句意:讓我們把他送回家。你知道他住在哪里嗎?我不知道。賓語從句就是一個(gè)句子作動(dòng)詞或介詞的賓語。賓語從句由特殊疑問句變來就用原來的疑問詞作引導(dǎo)。在賓語從句中只能使用陳述句語序,不能用疑問句語序。所以選B。18.You will never guess ________.A.who am I waiting forB.what has happenedC.how can she help me