---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
—Are you coming to the English evening?—I’m not sure. I ________ go to the concert instead.
#63585
A
must
B
would
C
should
D
might
The boss ______ the worker how to do it, or the accident couldn’t have happened.
#63303
A
can’t have told
B
ought to tell
C
could have told
D
mustn’t have told
---Must I do the work today? ---No, you _______. You may do it tomorrow.
#78312
A
can’t
B
mustn’t
C
shouldn’t
D
needn’t