You ______ be polite to the old man.
#77237
A
should
B
can’t
C
might
D
mustn’t
推荐题目
The weather turned out to be fine. I the trouble to carry the umbrella with me.
#62806
A
should have taken
B
needn’t have taken
C
mustn’t have taken
D
could have taken
——Will you stay for lunch?——Sorry， . My brother is coming to see me.
#63161
A
I mustn’t
B
I can’t
C
I needn’t
D
I won’t
—Whose workbook is this, Tony?—Look! Ann's name is on it! It ______ be hers.
#74539
A
can't
B
must
C
may
D
mustn't
—Are you going to the concert?—I’m not sure. I stay inside and watch it live on TV instead.
#63677
A
can
B
might
C
should
D
must