题干

—Shall we have a smoke here?

—No, we _____ because this is gas station and the worker is carrying some petrol.

A:can't

B:needn't

C:mustn't

D:won't

上一题 下一题 0.0难度 选择题 更新时间:2018-01-13 05:25:47

答案(点此获取答案解析)

C