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 Ihavelostoneofmygloves.I

練習題2.5W

問題詳情:

 Ihavelostoneofmygloves.I

 I have lost one of my gloves. I ____ it somewhere.

  A. must drop  B. must have dropped C. must be dropping D. must have been dropped


【回答】

B

知識點:虛擬語氣與情態動詞

題型:選擇題

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