—________ we finish the work before class, Jack?—No, we_________ . We can do it after class.
#74109
A
Must, don’t have to
B
Must, must
C
Can, mustn’t
D
Can, needn’t
推荐题目
—Must I finish the book today?—Yes, you ________, but you ________ finish it now. Have a rest.
#75918
A
do; don’t have to
B
do; mustn’t
C
must; don’t have to
D
must; mustn’t
—David，is that man your Chinese teacher?—It___________ be him．He’s having a meeting．
#76087
A
mustn’t
B
can’t
C
needn’t
D
won’t
_____ people in the world are sending are receiving e-mails every day.
#77031
A
Million of
B
Many millions of
C
Several millions’
D
Several millions
--- Another cup of coffee? ---No. thanks. I _____ be off. Marry is waiting for me.
#76368
A
can
B
may
C
must
D
might
My uncle _________ drive a car two years ago. Now he drives very well.
#78292
A
couldn’t
B
can’t
C
mustn’t
D
shouldn’t