The book into thirty languages since it came on the market in 1973.
A. was translated
B. has translated
C. has been translated
D. translated
网友回答
A. was translated
B. has translated
(答案→)C. has been translated
D. translated
解析：本题考查时态和语态。since引导的从句作状语时，从句用一般过去时，主句通常用现在完成时。book是被翻译的，要用被动语态。