早教吧 育儿知识 作业答案 考试题库 百科 知识分享

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

题目详情
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
▼优质解答
答案和解析
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.