首页 › 答案 › 题库 › 继续教育 › 其它

If they（）searching， I would have xxxd.

If they（）searching， I would have xxxd.
A.have given up
B.gave up
C.had given up
D.has given up
正确答案：C

上一条：（）yesterday， I would have asked him not to do that.

下一条：Kate works as（）as her sister.