-- Do you still remember when we went to Nanjing?--- I can’t remember now but _________ sometime last summer?
#87002
A
might it be
B
could it be
C
could it have been
D
should it have been
推荐题目
What a pity! Considering his ability and experience, he ______ better.
#87050
A
need have done
B
must have done
C
can have done
D
might have done
My little son _____ out alone at night. 
#88107
A
dares not go
B
dares not to go
C
dare not to go
D
doesn’t dare to go
If you want to borrow a football after school, your student ____ here.
#88148
A
has to leave
B
mustleave
C
has to be left
D
mustbe left