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

分类: 作业答案 • 2021-12-19 16:31:22

问题描述：

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

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.