—Hurry up, Mum. The lights are turned on. Dad has been back.—It _________ be him. He has gone to Shanghai.
#75758
A
must
B
can’t
C
mustn’t
D
may
推荐题目
-- Are these _______ all from No. 2 Middle School? -- Yes. They often _________ their free time to help the old here.
#74662
A
volunteers; volunteers
B
volunteer; volunteers
C
volunteers; volunteer
D
volunteer; volunteer
--Listen! Marry is singing in the next room. -- It __ ___ be Marry. She has gone home.
#74912
A
mustn’t
B
may
C
can’t
D
should
---I think Helen is at home.---No, she be at home, for she phoned me from the airport just five minutes ago.
#63132
A
mustn't
B
needn't
C
can't
D
dared not
