—Can we leave the classroom now?—No, you _________. You _________ to leave until the bell rings.
#74081
A
don’t have to; are supposed
B
mustn’t; are allowed
C
needn’t; aren’t allowed
D
can’t; aren’t supposed
推荐题目
It is required that under no circumstances ______ betray ourselves even if there are temptations like money or beauty.
#63636
A
we will
B
should we
C
we
D
we shall
Oh, I’m not feeling well in the stomach. I _____ so much fried chicken just now.
#63228
A
shouldn’t eat
B
mustn’t have eaten
C
shouldn’t have eaten
D
mustn’t eat
—Must I return the hook tomorrow morning? —No, you _ .You can keep it longer.
#77732
A
mustn't
B
can't
C
needn't
D
couldn't
----Where is my watch? I _______ find it. ----Don’t worry. It must be somewhere in your room.
#75367
A
can’t
B
mustn’t
C
needn’t
D
shouldn’t
---________ we clean the classroom at once? ---No, you________. You ________clean it after school
#76372
A
Must, needn’t, can
B
Need, mustn’t ,may
C
Must, mustn’t, can
D
Shall, can’t , may