Thank you for all your hard work last week. I don’t think we ______ it without you.
#87231
A
could have managed
B
can manage
C
could manage
D
can have managed
推荐题目
It is usually not quite cold in this area in March, but sometimes temperature ____be very low.
#89453
A
should
B
can
C
must
D
shall
Without your help, I ＿＿＿＿the exam last term.
#89943
A
failed in
B
would have failed
C
wouldn’t pass
D
would fail
—What would you wish to do if you were a college student again? —That's very hard to say, but I wish I___________ when I was a college student.
#89321
A
has not studied biology
B
did study biology
C
had studied biology
D
studied biology
---Mike must have known that.---No, he ________. How _______ he?
#87806
A
mustn’t, must
B
may not, might
C
couldn’t, can
D
needn’t, need
I was caught in a traffic jam for over an hour, otherwise I ________ you waiting for such a long time.
#86683
A
will not keep
B
have not kept
C
had not kept
D
would not have kept