---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
—How was your trip to London?—Great. I was helped by an organization. Otherwise, I ______ it.
#87221
A
wouldn’t afford
B
hadn’t afforded
C
wouldn’t have afforded
D
needn’t have afforded
--Don't be so disappointed.I’m sure that you can do better in the next exam. --Yes, but I ____ this time.
#89035
A
should be more careful
B
could be more careful
C
should have been more careful
D
must have been more carefully
If you had told me in advance, I ________ him at the airport. 
#87805
A
would meet
B
will meet
C
would have met
D
will have meet