—I wonder why Susan looks worried today. —I’m not sure, but she _____a small accident driving here.
#62614
A
could have
B
might have
C
might have had
D
must have had
推荐题目
We _______ work very quickly.
#76098
A
don’t need
B
needn’t to
C
need not to
D
don’t need to
---Where is my pen?--- I _____it.
#63405
A
might lose
B
wouldn’t have lost
C
should have lost
D
must have lost
As a student, you must ______ your teachers.
#63571
A
show respect for
B
have respect to
C
show respects for
D
have respects to