Every possible means .A. has triedB. has been triedC. was triedD. were tried

发布时间：2020-08-16 11:52:30


Every possible means        .
A. has tried
B. has been tried
C. was tried
D. were tried

网友回答

A. has tried
(答案→)B. has been tried
C. was tried
D. were tried
解析：考查主谓一致和非谓语动词。句意“每种可能的方法都被试过了。”means和try是动宾关系，应该用被动语态；排除A、C、D。故选B。
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