—Where is Zhang Hua? Is he in the classroom now?—He          be there, for I saw him in the teachers’ office just now.
#75750
A
can’t
B
may not
C
shouldn’t
D
mustn’t
推荐题目
He failed in the driving test again. He         .
#62842
A
must have disappointed
B
must have been disappointed
C
might be disappointed
D
couldn’t be disappointed