Perhaps it will never be known __________ he did with those materials on the incident．

试卷相关题目

• 1It remains unknown ________ the peace talk between the two countries is going to lead.

  A.where

  B.when

  C.how

  D.why

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• 2 _______you said at the meeting describes a bright future for the company.

  A.When

  B.How

  C.What

  D.That

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• 3  ________ is known to us all is that the 2016 Olympic Games will take place in Rio de Janeiro.

  A.It

  B.What

  C.As

  D.Which

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• 4 ________I want to tell you is the deep love and respect I have for my parents.

  A.That

  B.Which

  C.Whether

  D.What

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• 5 It's been discovered in the study ______ people are more relieved after forgiving others.

  A.that

  B.what

  C.which

  D.whose

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• 6________ is known to us all is that the old worker,________ life was hard in the past, still works hard in his seventies.

  A.As; whom

  B.What; whom

  C.It; whose

  D.What; whose

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• 7 It remains to be seen ________ the newly formed committee's policy can be put into practice.

  A.that

  B.which

  C.what

  D.whether

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• 8—What's your uncle's opinion about your decision? —He always encourages me to do   ________  I think I should.

  A.what

  B.when

  C.how

  D.that

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