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______peoplebreathewhentheyareunderwater? A.Can        ...

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問題詳情:

______peoplebreathewhentheyareunderwater? A.Can        ...

______ people breathe when they are under water?

 A. Can                 B. Should       C. Must                 D. May

【回答】

A

知識點:情態動詞

題型:選擇題

標籤:ACan