fiirst we were not sure whether we [ ],but we tried our best to complete the workA.heve succeeded B.will succeedC.were succeeded D.would succeed
问题描述：
fiirst we were not sure whether we [ ],but we tried our best to complete the work
A.heve succeeded B.will succeed
C.were succeeded D.would succeed
答
D
答
选择D
主句中were为过去时，因此所跟从句也必定是过去的时态
根据意思，成不成功是还未发生的事，所以选择过去将来时
就是D
答
D.句意为“最开始我们不确定我们是否会赢”“会”应用can will may 等情态动词,纵观全句,从were tried 可以看出整句为过去时,说话人在讲发生在过去的事情.we were not sure 为主句,whether we __ 为从句,从句的时态...