38页19.must I return the book this afternoon No ,you ---.but do yo_英语解答

38页19.must I return the book this afternoon
No ,you ---.but do you ---return it before supper
A.needn't ,must B.mustnt ,can C.mustn't may 理由

人气：212 ℃　时间：2019-10-19 10:27:40

解答

A 理由：Must问句的否定用needn't 或 don't have to 回答；May 的问句的否定用mustn't回答.