The group's research has done much to ______ our knowledge of the HIV virus．

试卷相关题目

• 1The teacher stressed again that the students should not ___________ any important details while retelling the story.

  A.bring out

  B.let out

  C.leave out

  D.make out

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• 2This medicine will ______  him of his cough.

  A.recover

  B.cure

  C.treat

  D.heal

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• 3--Have you _____ the invitation to the party? --Yes, I have. And I've ______ it.

  A.accepted, received

  B.received, accepted

  C.received, received

  D.accepted, accepted

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• 4We are not ready to go into production yet. The new machine isn't fully _____.                                              

  A.worked out

  B.turned out

  C.left out

  D.tested out

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• 5—Sleep well last night? —Far from that! My next-door neighbor ______ music pretty loud.

  A.plays

  B.had played

  C.would play

  D.was playing

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