问题
选择题
The policeman asked the driver _______.
A. when the accident happened
B. when did the accident happen
C. when happened the accident
答案
答案:A
题目分析:句意:警察问司机事故是什么时候发生的。所选部分在句中作ask的宾补,为宾语从句,要用陈述语序,即位于动词应在主语后面,故选A