You _______ return the book now. You can keep it till next week. [ ]A. should B. mustn't C. nee

题目简介

You _______ return the book now. You can keep it till next week. [ ]A. should B. mustn't C. nee

题目详情

You _______ return the book now. You can keep it till next week.
[     ]
A. should
B. mustn't
C. needn't
D. may
题型:单选题难度:偏易来源:北京模拟题

答案

C

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