--- Who ______ it be that is singing in the next room?--- It _______ be Lucy, but I am not sure.
#86933
A
can ; may
B
may ; can
C
can; must
D
must; may
推荐题目
Jack _____ yet, otherwise he would have telephoned me.
#89350
A
mustn’t have arrived
B
shouldn’t have arrived
C
can’t have arrived
D
needn’t have arrived
—— Don’t forget to bring my new books tomorrow afternoon. —— No, I＿＿＿＿＿＿＿.
#89903
A
don’t
B
can’t
C
won’t
D
couldn’t
You fool! You __________ all the people in the car yesterday if it had not been for me．You were so drunk while driving!
#86559
A
could kill
B
might have killed
C
had killed
D
should have killed
_____ U2, the Irish rock band from Dublin perform a concert in Beijing, tell me in advance.
#89100
A
If
B
Shall
C
Should
D
Would