—— Do you still remember the day when we went to the Great Wall? —— I can’t remember it well, but______sometime last autumn? 
#89872
A
might it be
B
could it have been
C
could it be
D
must it have been
推荐题目
Where have you been ?— I_______in the heavy traffic .Otherwise I_______ here earlier.
#87766
A
have got stuck; would have come
B
got stuck; was
C
got stuck ; would have come
D
had stuck ; would come
He ________ the exam, but he was too careless.
#86832
A
could have passed
B
couldn’t have passed
C
must have passed
D
may have passed
I’d rather that you ______ the operation right away.
#88337
A
perform
B
should perform
C
will perform
D
performed