----- __________it be Li Ping who broke the glass?---- No. It __________ be Wu Dong who did it.
#88059
A
Could; may
B
Can; must
C
May; must
D
Can; can
推荐题目
I _____ you somewhere before , but your name has escaped me _____ moment . 
#90395
A
must see ; for a moment
B
must have seen ; for a moment
C
must see ; for the moment
D
must have seen ; for the moment
-Why didn’t Susan come to see us yesterday as she promised?-______. 
#87312
A
She must be busy
B
She might have been free
C
She must have been busy
D
She can’t be free