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I think it necessary last week’s meeting. A. for you to join B. of you to be present at C. that you take part in D. that you have taken part in 【查看更多】

 

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I think it necessary _____ last week’s meeting.         
  A. for you to join       B. of you to be present at       
C. that you take part in        D. that you have taken part in     

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