Susan’s parents have bought a large house with a swimming-pool. It ____ be very expensive.
#76802
A
must
B
can
C
mustn’t
D
can’t
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(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