_______ 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.Being examined | B.Examining |
C.Examined | D.Having been examined |
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_______ 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.Being examined | B.Examining |
C.Examined | D.Having been examined |