题目内容
__________twice a year, whether it is a car or 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
C

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题目内容
__________twice a year, whether it is a car or 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
C