21.Not until I began to work __________how much time I had wasted_英语解答

21.Not until I began to work __________how much time I had wasted.A.didn
21.Not until I began to work __________how much time I had wasted.
A.didn’t I realize B.did I realize C.I didn’t realize D.I realized
这里为什么要选B 不选A?

人气：332 ℃　时间：2019-11-02 01:02:37

解答

这是一个定式,你只要死记就行.前面的not 是一个倒装,这句话也可以这样：I did not realize how much time I had wasted until I began to work.把Not 放在最前面,加重了语气