问题 选择题

The book has been translated into thirty langungen tince it            on the markat in 1973.

A.had come

B.has come

C.came

D.comes

答案

答案:C

考查时态。since引导的从句作状语时,主句通常用完成时,而从句用一般过去时,所以选C项。

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