I don’t know how it that our car was bumped from behind.
A. let out
B. gave out
C. got about
D. came about
网友回答
A. let out
B. gave out
C. got about
(答案→)D. came about
解析：本题考查动词短语辨析。句意：我不知道是怎么回事：我们的车就被从后面撞了。
How does / did sth. e about? ( How did it e about that…….?)……是怎么回事？