—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
My grandmother needs______carrots and ______broccoli.
#75198
A
a;many
B
lots of;some
C
some;a
D
a lot of,many
---Must we leave the classroom now?---No, you _____. You _____ leave after the bell rings.
#75608
A
mustn't; are allowed to
B
don't have to; might
C
needn't; can
D
can't; are supposed to
You_____to work more ______with our organization.
#74751
A
must,close
B
must,closely
C
ought,close
D
ought,closely
Days later, my brother called to say he was all right, but _______say where he was.
#63510
A
mustn’t
B
shouldn’t
C
wouldn’t
D
mightn’t