—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
—Who’s that boy reading in the study ? Is it David?—It __________ be David. I saw him go home just now.
#74950
A
must
B
can’t
C
may
D
shouldn’t
—Why, my new computer is rubbish! Five hours has passed and it still hasn’t finished the downloading. —Don’t worry. You know, sometimes the Internet ________ be very slow.
#63366
A
can
B
may
C
should
D
must
--Mum, can I wear my jeans to school?--No, you ________ wear school uniforms. That’s the school rule.
#75712
A
can
B
may
C
can’t
D
have to
---Mum, I cut myself just now. ----You ______put some medicine on it.
#74728
A
should
B
need
C
must
D
will