_____ once every two years, whether it is a car, a bus or a
_____ once every two years, whether it is a car, a bus or a lorry, is the rule that all drivers must obey our country.
A.Having been examined
B.Examined
C.Examing
D.Being examined
选什么?为什么?
A.Having been examined
B.Examined
C.Examing
D.Being examined
选什么?为什么?
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选D 此时应选被动语态,排除c 本文说是没两年就要检查一下,说明既不是完成时,也不是过去时,表示一般情况,所以选D
1年前
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