--- Look, Mr Green is on the other side of the street. --- It _____ be him.He has gone to London on business.
#76060
A
must
B
might not
C
can’t
D
mustn’t
推荐题目
According to the school rules, no child _______ be allowed out of the school during the day, unless accompanied by an adult
#62942
A
will
B
would
C
might
D
shall
—Could you please have a walk with me?—Sorry, I _______. I have something important to do now.
#74182
A
mustn’t
B
needn’t
C
can’t
D
may not
—Did Ann fail in English?—She ________. Don't you notice that she looks depressed?
#62338
A
might
B
must
C
may have
D
could have
The weather turned out to be fine yesterday. I _______ have taken the trouble to carry my umbrella with me.
#63182
A
should
B
could
C
needn’t
D
mustn’t
