It is by no means clear ________ the president can do to end the strike.(2012·新课

It is by no means clear ________ the president can do to end the strike.(2012·新课

题型:不详难度:来源:
It is by no means clear ________ the president can do to end the strike.(2012·新课标全国,24)
A.howB.which
C.thatD.what

答案

解析
 D
解析 it是形式主语,空格后是一个主语从句,从句中的谓语动词do缺少宾语,此处所填单词既要引导主语从句,又在从句中作宾语,四个选项中有此功能的只有what。句意为:总统能采取什么措施来结束这场罢工根本不为人所知。
举一反三
It doesn’t matter ________ you pay by cash or credit card in this store.(2012·山东,25)
A.howB.whether
C.whatD.why

题型:不详难度:| 查看答案
The limits of a person’s intelligence,generally speaking,are fixed at birth,but________he reaches these limits will depend on his environment.(2012·安徽,27)
A.whereB.whether
C.thatD.why

题型:不详难度:| 查看答案
It doesn’t matter________you turn right or left at the crossing—both roads lead to the park.                                                             (2012·天津,9)
A.whetherB.how
C.ifD.when

题型:不详难度:| 查看答案
It suddenly occurred to him________he had left his keys in the office.   (2012·江西,25)
A.whetherB.where
C.whichD.that

题型:不详难度:| 查看答案
________ caused the accident is still a complete mystery.
A.WhatB.That C.HowD.Where

题型:不详难度:| 查看答案
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