—Boy, you _______ lean (伸) out of the window while the bus is running. That’s dangerous.—Sorry, I won’t do that again.
#74149
A
needn’t
B
oughtn’t
C
couldn’t
D
mustn’t
推荐题目
(2011·江西高考)It ________be the postman at the door.It's only six o'clock.
#62390
A
mustn't
B
can't
C
won't
D
needn't
—Shall I inform him of the change of the schedule right now?—I am afraid you _______, in case he comes late for the meeting.
#62169
A
will
B
must
C
may
D
Can
---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
You have a big mouth, Li Fei. You ________ have told everybody the secret.
#63222
A
can't
B
mustn't
C
shouldn't
D
mightn't
According to the newly-made traffic regulation, whoever drives through red light be fined at least 200 dollars．
#62843
A
shall
B
may
C
would
D
should