—Must I return the book this morning? —No, you . But youreturn it before supper. [ ]A. needn't;

题目简介

—Must I return the book this morning? —No, you . But youreturn it before supper. [ ]A. needn't;

题目详情

—Must I return the book this morning?
—No, you             . But you               return it before supper.
[     ]
A. needn't; must
B. mustn't; can
C. mustn't; may
D. can't; need
题型:单选题难度:中档来源:月考题

答案

A

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