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Lookattheground,itiswet.It

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問題詳情:

Lookattheground,itiswet.It

Look at the ground, it is wet. It ________ last night.

   A. must have rained     B. must rain           C. could have rained       D. should have rained 

【回答】

A

知識點:虛擬語氣與情態動詞

題型:選擇題

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