--Listen! Someone is singing in the next room.Who         it be? Is it Wei Fang? --No.It         be her.She is at school now.
#87878
A
can; may not
B
must; mustn’t
C
can; can’t
D
may; won’t
推荐题目
 Imagine what today’s life would be like if Alexander Bell _____ the telephone more than 130 years ago!
#87256
A
didn’t invent
B
wouldn’t invent
C
hadn’t invented
D
wouldn’t have invented
—Did you get a ticket then?—Yes,otherwise I _________ the concert last night. 
#86646
A
didn’t attend
B
wouldn’t attend
C
hadn’t attended
D
wouldn’t have attended
-He looks very hot and dry.  -So______if you had a temperature of 40℃.
#90413
A
would you   
B
will you
C
would have you been   
D
do you
 I ___to my cousin’s birthday party last night, but I was not available
#86788
A
went
B
had gone
C
would go
D
would have gone