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 ---Guesswhat!Ihaveownthefirstprizeinthespeakingcompeti...

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問題詳情:

 ---Guesswhat!Ihaveownthefirstprizeinthespeakingcompeti...

 ---Guess what! I have own the first prize in the speaking competition.

  ---Congratulations! You ______ put a lot of work into it.

  A. should              B. must           C. should have     D. must have

【回答】

D

知識點:虛擬語氣與情態動詞

題型:選擇題

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