(2013·高考安徽卷)It ________ be the vocabulary that caused you the problem in the exercise because you know a lot of words.
#62467
A
may
B
couldn’t
C
should
D
needn’t
推荐题目
--------- Must we finish our homework today? --------- No, you _______________. You _______ finish it the day after tomorrow.
#74994
A
needn’t; must
B
mustn’t; can
C
needn’t ; can
D
mustn’t; can
------ May I smoke here?------ If you____, that's the smoking section over there.
#63312
A
should
B
could
C
may
D
must
We have bought so much food now that Tom won’t be with us for dinner.
#63146
A
may not
B
needn’t
C
can’t
D
mustn’t