The book has been translated into thirty languages since it on the market in 1973.A. had

发布时间：2020-08-17 00:54:30

The book has been translated into thirty languages since it      on the market in 1973.
A. had e
B. has e
C. came
D. es

网友回答

A. had e
B. has e
(答案→)C. came
D. es
解析：考查时态：since后面的时态是过去时，主句是现在完成时，句意：自从1973年上市，这本书已经被翻译成30种语言。选C。
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