The mother did not know _________ to blame for the broken glass as it happened while she was out.     

试卷相关题目

• 1A computer can only do _________ you have instructed it to do.

  A.how

  B.after

  C.what

  D.when

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• 2The health official said ________ 12 suspected cases of H1N1 were tested negative and ________， so far, this city has reported no case of the virus.

  A.what; that

  B.that; what

  C./; that

  D.that; /

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• 3I can't figure out _______ you didn't call Ted back that day.   

  A.why it was that

  B.it was why that

  C.why was it that

  D.that it was why

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• 4Tom eagerly finished up _____ was left of the chicken pie.

  A.what

  B.which

  C.that

  D.as

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• 5It worried him a lot ______ he was falling far behind the others in English.   

  A.what

  B.whether

  C.that

  D.why

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• 6It is said in Australia there is more land than the government knows ________.

  A.it what to do with

  B.what to do it with

  C.what to do with it

  D.to do that with it

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• 7The old man often advised the young workers on _________the machine and they learned quickly.       

  A.to operate

  B.how operate

  C.how operating

  D.how to operate

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• 8Be calm, Madam, can you remember ________ you had your mobile phone stolen?     

  A.when was it that

  B.that it was when

  C.where it was that

  D.it was where that

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• 9If he comes back from work, I'll tell him when _______ and visit him.   

  A.will you come

  B.do you come

  C.you come

  D.you will come

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• 10If one has never tasted bitter, he or she does not understand _____ is sweet.

  A.that

  B.which

  C.who

  D.what

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