问题 选择题

In order to reduce the increasing prices of vegetables,the toll(过路费) if a truck  carrying them passes through a toll sration.

A.cancels

B.is canceiled

C.was cancelled

D.had been cancelled

答案

答案:B

考查动词时态和语态。cancel与thetoll之间是被动关系,而且是目前状况,所以用一般现在时的被动语态。

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