_____ twice a year, whether it is a car or a bus, is a rule that every driver must obey in this city.
A.Examining | B.Examined |
C.To examine | D.Being examined |
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_____ twice a year, whether it is a car or a bus, is a rule that every driver must obey in this city.
A.Examining | B.Examined |
C.To examine | D.Being examined |