we must ______(eat) in the dining hall. Must we ______(be) on time next time.求助 急.

问题描述:

we must ______(eat) in the dining hall. Must we ______(be) on time next time.
求助 急.

eat
be
(must后用动词原形)

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to eat are

应该是:
eat be
must后面用动词原形
我们必须在餐厅吃饭.
下次我们一定要准时.

答案是eat , be
因为 must 情态动词,后接动词原形
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