It is by no means clear ________ the president can do to end the strike.(2012·新课标全国)A.howB.whichC.t

题目简介

It is by no means clear ________ the president can do to end the strike.(2012·新课标全国)A.howB.whichC.t

题目详情

It is by no means clear ________ the president can do to end the strike.(2012·新课标全国)
A.howB.whichC.thatD.what
题型:单选题难度:中档来源:不详

答案

D
考查主语从句的连词。根据从句可以看出这里do后缺少宾语,而且该句子没有先行词,It在句中作形式主语,可以判定这是主语从句,主语从句中缺少宾语,因此排除that和how;而which在名词性从句中表选择而且有一定的选择范围,该题没有给出可供选择的范围,所以排除which,故选what。句意:总统能做什么来结束罢工根本不清楚。

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