——Who’s that man? Is he Mr. Brown?——That    be Mr. Brown. He never walks this way.
#78252
A
can’t
B
mustn’t
C
must
D
can
推荐题目
The river smells terrible. People_______ dirty things into it .
#63313
A
must stop to throw
B
must stop from throwing
C
must be stopped to throw
D
must be stopped from throwing
Mike ________at 8:30 for the meeting, but he didn’t turn up.
#63063
A
should arrive
B
must arrive
C
must have arrived
D
should have arrived