－To keep safe, everyone wear a seat belt(安全带) in a car.A. is suppose B. are supposed to C.

发布时间：2020-08-21 18:50:36

－To keep safe, everyone     wear a seat belt(安全带) in a car.
A. is suppose      B. are supposed to  C. is supposed to  D are supposed

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解析：此题考查固定短语be supposed to do sth表示应该做某事，everyone表示个体做主语时谓语动词要用单数形式。
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