-The terrible accident might not have happened had the driver been more careful. --But he _____.
#86997
A
wasn’t
B
didn’t
C
hadn’t
D
doesn’t
推荐题目
 ____ tennis every day ? 
#89779
A
Did you used to playing
B
Did you use to play
C
Use you to play
D
Used you play
The little girl ___ out in the dark at night.
#88950
A
dares not go
B
dare not go
C
doesn't dare going
D
dares not to go
.He has just arrived, but he talks as if he _____ all about that.
#89368
A
know      
B
knows
C
known     
D
knew