As I ______ down the street, I noticed a police car parking at the corner.

admin2014-01-10  43

问题 As I ______ down the street, I noticed a police car parking at the corner.

选项 A、walked
B、had walked
C、would walk
D、was walking

答案D

解析
转载请注明原文地址:https://jikaoti.com/ti/lf2MFFFM
0

最新回复(0)