You ______ be polite to the old man.
#77237
A
should
B
can’t
C
might
D
mustn’t
推荐题目
—Is John coming by train.—He should，but he ________ not.He likes driving his car.
#62500
A
must
B
can
C
need
D
may
---I stayed at a hotel while in New York.---Oh, did you? You ________ with Barbara.
#62807
A
could have stayed
B
could stay
C
would stay
D
must have stayed
This book Jenny’s. Because her name is on the cover of the book.
#75265
A
need
B
must be
C
can’t be
D
must
— Must I stay here with you?— No, you . You may go home, but you go to the net bar (网吧).
#74128
A
mustn’t；don’t have to
B
needn’t；mustn’t
C
must；need
D
need；must