________ he driven more carefully, the accident would not have happened the other day.
#73513
A
Be
B
Had
C
Has
D
Would have
推荐题目
They didn’t know how the change had        .
#67541
A
been taken place
B
happen
C
come about
D
broke out
Facing the enemies, Liu Hulan ______ .
#65078
A
would die than give in
B
rather die than give in
C
preferred to die rather than give in
D
rather than die prefer give in