Though we don't know what discussed,yet we can feel the topic _.A.had changed B.will change C.was changed D.has been cha

分类: 作业答案 • 2022-07-01 23:15:52

问题描述：

Though we don't know what discussed,yet we can feel the topic _.A.had changed B.will change C.was changed D.has been changed.选B,为什么不用被动语态

答

这里的答案用排除法只能选B 首先,前半句话是一般现在时态,所以A,C排除；再者,根据语境,虽然我们不知道讨论了什么,但是我们感觉话题将会改变,没有完成时的意思,只能选B,不过个人认为,B应该改一下,改为will be changed 更合适