---Have you found your book yet? ---No. I’m not sure where I ___it.
#88088
A
leave
B
had left
C
could have left
D
was to leave
推荐题目
 It was ordered that all the soldiers ____ to the front.
#87922
A
should send
B
must be sent
C
be sent
D
must go
If it ________ for the heavy rain then, we would have arrived here ahead of time.
#87826
A
shouldn’t be
B
weren’t
C
had not been
D
be not
Without the timely aid from different provinces, the affected people in those areas ________ the difficulty.
#86942
A
wouldn’t overcome
B
mustn’t have overcome
C
hadn’t overcome
D
wouldn’t have overcome