---Do you still remember when we went to Chong qing?----I can’t remember now but_____ sometime last summer?
#62767
A
could it be
B
might it be
C
must it have been
D
could it have been
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-----Where is my key? I remember I put it here yesterday.--------You ______ it in the wrong place.
#63592
A
must put
B
should have placed
C
might put
D
might have put
Finally, the team reached the top of the mountain, they found some rare plants.
#62628
A
why
B
which
C
where
D
as
( )28.－_____ you put away your books?－Yes, mum. I’ll do it at once.
#76655
A
Might
B
Should
C
Could
D
Must
When we were in the college, we stay in the library, devoting ourselves to books.
#62778
A
should
B
would
C
can
D
need
—What have you learned from your experience in Thailand?—Well, meeting people from another culture ______ be very difficult．
#63318
A
must
B
can
C
should
D
shall