The light is on in Mr. Green’s room. He _______ be at home.
#77781
A
must
B
can
C
mustn’t
D
can’t
推荐题目
All passengers______go through safety check before they take a plane.
#74193
A
can
B
may
C
must
D
ought
This cake is very sweet. You a lot of sugar in it.
#62688
A
should put
B
could have put
C
might put
D
must have put
–What will the weather be like tomorrow? –It____ be rainy, cloudy or sunny. Who knows?
#74825
A
must
B
might
C
shall
D
should