---Did they have a good time at the party?---Judging by their smiles, they _________ have enjoyed themselves.
#63497
A
might
B
must
C
could
D
would
推荐题目
(2013·高考天津卷)No one ________be more generous; he has a heart of gold.
#62472
A
could
B
must
C
dare
D
need
--Look! The girl passing by must be a newcomer!---No, she _______ be a newcomer. I’m sure it is at least one year since she came to live here.
#63226
A
shouldn’t
B
can’t
C
mustn’t
D
oughtn’t
Henry _____be at home because he phoned me from his office just now.
#74812
A
mustn’t
B
can’t
C
may
D
may not