When the traffic lights are red, we stop.A. should B. might C. must D. may

发布时间：2020-08-20 13:26:28

When the traffic lights are red, we      stop.
A. should
B. might
C. must
D. may

网友回答

A. should
B. might
(答案→)C. must
D. may
解析：交通灯是我们必须要遵守的要求和命令，表示此概念的是must，故选C。
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