— What are you doing this Saturday?— I’m not sure, but I go to the Rolling Stones concert      
#62947
A
must
B
would
C
should
D
might
推荐题目
Jim. You are late again.  ---   sorry. I___   next time.
#77072
A
don’t
B
won’t
C
can’t
D
am not
What way can you think of ______ the mice in the room?
#78055
A
how to kill
B
to kill
C
killing
D
killed
The room is in a terrible mess; it        have been cleaned.
#63332
A
mustn’t
B
can’t
C
shouldn’t
D
wouldn’t