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

题目简介

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

题目详情


Every possible means  _____  .
A.has triedB.has been tried
C.was triedD.were tried
题型:单选题难度:偏易来源:不详

答案

B
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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