Comrade Wang ________ be in Shanghai—I saw him in the company only a few minutes ago.
#89980
A
mustn’t
B
can’t
C
may not
D
isn’t able to
推荐题目
— Linda hasn’t shown up yet.— It’s strange. She ____.
#87701
A
could
B
might
C
must have
D
should have
—He failed in the exam again. —He __________his teacher’s advice.   
#87736
A
should not have followed
B
should not follow
C
mustn’t follow
D
should have followed