—— I didn’t see her yesterday. —— Oh, but you _______________. 
#89958
A
must have
B
ought to
C
should have
D
cannot have
推荐题目
 –Would you mind if I ______ here?  –______. It’s not allowed.
#86680
A
smoke; Yes, please
B
smoked; You’d better not
C
smoke; That’s all right
D
smoked; You are welcome
---It is required that you____ change the plan. ---Oh, no! Why____ I follow you again?
#88053
A
must, must
B
can, need
C
need, should
D
should, must
He ______ the key, so we ______ into the office.
#88113
A
hadn’t left; can’t
B
didn’t leave; couldn’t have got
C
hadn’t left; couldn’t get
D
hasn’t left; couldn’t get