— Who’s that man in our classroom? It ________ be Mr. Brown. He is much taller.— You mean the man in white? He is an exchange student from England.
#75729
A
can
B
may
C
can’t
D
mustn’t
推荐题目
 My sister met him at the street yesterday afternoon, so he __________ your lecture.
#63076
A
shouldn’t have attended
B
needn’t have attended
C
mustn’t have attended
D
couldn’t have attended
Harry is feeling uncomfortable. He _____ too much at the party last night.
#62858
A
could drink
B
should drink
C
would have drunk
D
must have drunk
—May I take photos in the museum? —No, you        . You       obey the rules here.
#74471
A
may not; can
B
mustn’t; may
C
can’t; can
D
mustn’t; must