--- _______ I come back before 6 o’clock?---No，you _______．But you _______ be back later than 7 o’clock．
#76770
A
Need；must；must
B
May；mustn’t；can’t
C
Can；can’t：can’t
D
Must；needn’t；can’t
推荐题目
Tom, you ________ leave all your clothes on the floor like this next time.
#63404
A
mustn’t
B
wouldn’t
C
needn’t
D
may not
—______ did you sleep last night?—Only five hours. I stayed up late to do my homework.
#77595
A
How soon
B
How often
C
How long
D
How much
Whether dying patients be helped to end their lives is a tough moral question.
#62244
A
must
B
should
C
might
D
would
— May I park my car here, Sir? —_________. You may park it over there.
#74702
A
Yes, you may
B
Yes, you can
C
No, you needn't
D
No, you mustn't