— You don’t forget when we borrowed that reference book, do you?— I can’t remember now but ________ sometime last week?
#88985
A
might it be
B
could it be
C
could it have been
D
should it have been
推荐题目
Such a businessman ____ honest; he gets his money by dishonest ways.
#88054
A
can’t be
B
can’t have been
C
may be
D
may not be
It is required that students _____mobile phones at school, so seldom _____them using one.
#87519
A
don’t use; will you see
B
should not use; you will see
C
not use; will you see
D
can’t use; will you see
—Peter looked tired and a little absent-minded in class. —He _____ too late.
#87899
A
may stay up
B
could stay up
C
should have stayed up
D
must have stayed up