On ____ the accident, he felt frightened. 
#25620
A
saw
B
sees
C
seen
D
seeing
推荐题目
 I left for the office earlier than usual this morning ______ traffic jam.
#29008
A
in line with
B
for the sake of
C
in case of
D
at the risk of
The building used to be splendid but now it is _____.
#25602
A
in ruins
B
in the ruin
C
with the ruin
D
by ruin