问题
选择题
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
答案
答案：C
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。