It ________be the vocabulary that caused you the problem in the exercise because you know a lot of words.
#62306
A
may
B
couldn’t
C
should
D
needn’t
推荐题目
—This pair of shoes ____ belong to Jack. He likes this kind very much.—It ____ be his. It’s too large for him.
#74684
A
can; can’t
B
may; needn’t
C
must; mustn’t
D
must; can’t
This basketball team had lots of excellent players, so its fans never expected that it ____ have failed in the final.
#62653
A
must
B
might
C
should
D
need
Look at the sign! It says: You______ park your cars here.
#74232
A
mustn’t
B
needn’t
C
shouldn’t
D
can’t