— Guess what! I have won the first prize in the speaking competition. — Congratulations! You _____ put a lot of work into it.
#62583
A
should
B
must
C
should have
D
must have
推荐题目
—How much shall I pay for the telephone call? —You _____. It's free.
#76026
A
mustn't
B
shouldn't
C
don't have to
D
can't
--- Mum, could I play with my classmates for a while after I finish my homework? --- _______. But you must come back before supper.
#77775
A
Yes, you can
B
Yes, you could
C
No, you can’t
D
No, you couldn’t
－What does the sign over there say?－“No person _______ bring drinks into the student computer pool.”
#63223
A
will
B
shall
C
may
D
must
(2013·天津高考)No one ________ be more generous; he has a heart of gold.
#62379
A
could
B
must
C
dare
D
need
You can’t imagine that a well-behaved gentleman _____ be so rude to a lady.
#63110
A
should
B
must
C
might
D
would