---Guess what! I have got the highest score in the final exam. ---- Great! You ______ worked very hard and put a lot of energy into it.
#63605
A
must
B
must have
C
should
D
should have
推荐题目
—Could you please have a walk with me?—Sorry, I _______. I have something important to do now.
#74182
A
mustn’t
B
needn’t
C
can’t
D
may not
—Must I make a phone call to him now? —No, you________. You ______ write an email.
#76090
A
mustn’t; may
B
may not; must
C
shouldn’t; must
D
don’t have to; may
– Must I clean up the classroom right now, Miss Green?-- No, you ______.
#75722
A
mustn’t
B
can’t
C
needn’t
D
may not
The World Wide Web is sometimes jokingly called the World Wide Wait because it ______ be very slow.
#62939
A
should
B
must
C
would
D
can
You __________ buy a gift, but you can if you want to.
#63027
A
must
B
mustn’t
C
have to
D
don’t have to