The man over there _________ be over fifty. He looks so young.
#74552
A
mustn’t
B
must
C
can’t
D
can
推荐题目
If the green light doesn’t come on, you ______ go across the street.
#76761
A
must
B
needn’t
C
mustn’t
D
have to
Jack his pet dog every day. The dog must feel sad when he’s alone all day long.
#75030
A
should walking
B
should to walk
C
had better walk
D
had better to walk
My sister ______ an English teacher in our school. Now she works in America.
#77750
A
was used to be
B
used to
C
used to be
D
used to being
Have you decided where to spend your summer holiday?---Not yet.We go to Qingdao.
#78273
A
must
B
should
C
need
D
may
—What did you say to your sister? I saw her crying in the room.— It _________ my fault. I just said hello to her when I met her, nothing else.
#62216
A
must have been
B
can’t have been
C
oughtn’t to be
D
should have been