Several financial officers of the company spoke on condition that they not be named in the press reports.
这道题两次给的答案不一样 一次是a一次是c
改选哪个呢? b为什么错呢?
我觉得是a,虚拟语气,省略了if,呵呵 on condition that (if) they...
b的时态部队,前面是spoke的:)
谢谢!
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