题目内容
John, look at the time. ______ you play the piano at such a late hour ?
A. Must B. Can C. May D. Need
A
解析:
本题考查情态动词。must在此表示特定的语气和态度,意为“偏要,硬要“。

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John, look at the time. ______ you play the piano at such a late hour?
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