Yesterday it rained heavily when school was over. We ______&

Yesterday it rained heavily when school was over. We ______ stay in our classroom.

[ ]

A. should
B. must
C. had to
舞祭葬 1年前 已收到1个回答 举报

冰枯叶 幼苗

共回答了22个问题采纳率:86.4% 举报

C

1年前

9
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