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问题详情

______ twice a year, whether it is a car or a bus or a truck, is the rule that every driver must obey in this city.

A、Examining

B、Examined

C、Being examined

D、Having been examined

时间：2022-04-02 13:37 关键词：哈尔滨师范大学大学外语1 平时作业1

答案解析

C

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