I don’t know how it ___________ that our car was bumped from behind.
#70450
A
let out
B
gave out
C
got about
D
came about
推荐题目
 I _____ her, but I _____ her.
#81453
A
know; don’t hear of  
B
hear; don’t know
C
have known; haven’t heard of
D
have heard of; don’t know
9. 一I must apologize_____ you know ahead of time.一That’s all right.
#84477
A
for letting not
B
for not letting
C
to let not
D
not to let