The professor requested that all the students ________ the reports at once.
#86365
A
would hand in
B
handed in
C
hand in
D
handing in
推荐题目
_________the freezing wind ,they_________ the injured man in time. They felt sorry for that.
#87973
A
Had not been for ;could reach
B
If there was not; might have reached
C
But for; might reach
D
If there hadn’t been ; could have reached
The impatient driver received a ticket for speeding. He       so fast.
#87270
A
shouldn’t have driven
B
wouldn’t have driven
C
couldn’t have driven
D
mustn’t have driven
This vase ________ perfect but for a few small holes in its base.
#86632
A
would have been 
B
should have been
C
shall be 
D
would be