-----------,a car knocked her down.A.Walking home B.As she was wa_英语解答

-----------,a car knocked her down.
A.Walking home
B.As she was walking home
C.While walking
D.When she had walked home
这题为什么选B了,而不是abc中的一个,

人气：481 ℃　时间：2020-05-28 06:56:58

解答

当然走回家时,（确认要走回家的路上,所以进行时）
D排除
如果用A或C,那么后面句子的主语应该是she,而不是car