______ it______ for your help，I couldn't have made any progress．
#86915
A
Had；not been
B
Should；not been
C
Did；not been
D
Not；be
推荐题目
Look at the trouble I’m in. If only I ________ your advice.
#87093
A
followed
B
would follow
C
had followed
D
should follow
—Do you think George has passed the driving test?—No.If so，he ________ his car to our college yesterday.
#86474
A
would drive
B
drove
C
would have driven
D
had driven
—Lucy doesn’t mind lending you her dictionary.—She .I have already borrowed one.
#89662
A
can’t
B
mustn’t
C
needn’t
D
shouldn’t
The general ordered that the thief＿＿＿＿.
#89916
A
be punished
B
would punish
C
would be punished
D
should punish
一I still cannot figure out why he missed his flight．一He an accident on the way to the airport．
#88060
A
could have had
B
should have had
C
would haye had
D
must have had