You ________ smoke when you see the sign. [ ]A. must B. should C. mustn't D. needn't -八年级英

题目简介

You ________ smoke when you see the sign. [ ]A. must B. should C. mustn't D. needn't -八年级英

题目详情

You ________ smoke when you see the sign.

[     ]

A. must
B. should
C. mustn't
D. needn't
题型:单选题难度:偏易来源:山东省期末题

答案

C

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