Those were the graduate assistants ______ to do the research work in the lab.

试卷相关题目

• 1________, the gathering crowd burst into applause.

  A.On entering the hall

  B.When he took the floor

  C.The speaker took his place

  D.No sooner had the speaker entered

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• 2The old house ________ roof  was damaged in a storm is being repaired now.

  A.where

  B.which

  C.that

  D.whose

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• 3Those children are wild. I feel sorry for _____ has to be their baby-sitter.

  A.whom

  B.who

  C.whoever

  D.the one

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• 4This is the reason _______ I agree to it

  A.that

  B.why

  C.what

  D.A and B

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• 5I didn't understand ________led him to be late for three times every week.

  A.what it was that

  B.it was where that

  C.how it was that

  D.why was it

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• 6Look out! Keep away from the house, _____ the roof is under repair．

  A.whose

  B.which

  C.of which

  D.where

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