The student must be working very hard, ________?
#64521
A
doesn’t he
B
mustn’t he
C
needn’t he
D
isn’t he
推荐题目
-How do you like our town ? -_________. It’s worth visiting a second time .
#64847
A
You’ve got it
B
It’s your turn
C
It’s fascinating
D
Up to you
—____ do you go home to see your parents ?— Twice a month.
#59973
A
How often
B
How long
C
How far
D
How old
What the young man said sounds strange，_______it is true.
#65401
A
but and
B
yet and
C
and but
D
and yet
---Jane walked past me without greeting.----She _____ you.
#65089
A
can’t see
B
couldn’t see
C
can’t have seen
D
mustn’t have seen