We ______ talk loudly in the library.A.must B.mustn't C.can D.can't
问题描述:
We ______ talk loudly in the library.A.must B.mustn't C.can D.can't
答
B表示在道理上不可以,是正确地,c是不能,没有这个能力,是不正确的
答
We _B___ talk loudly in the library.A.must B.mustn't C.can D.can't
答
答案:【mustn't 】图书馆禁止大声喧哗
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