I didn't see _______?I didn't see ( )A.how did the boy happenB.wh_英语解答

I didn't see _______?
I didn't see ( )
A.how did the boy happen
B.what the boy happened
C.what happened to the boy
D.how the boy did happen
这道题应该选择哪个答案呢

人气：369 ℃　时间：2020-02-04 10:01:17

解答

C see后应用陈述语序,what happen to sb固定句型