—Your mother be over forty! She looks so young! — Thanks. She will be happy.
#53122
A
mustn’t
B
may not
C
can’t
D
needn’t
推荐题目
—The river smells so terrible! How did it come about?—People used to pour dirty water into it.
#51970
A
come out
B
happen
C
run
D
take place
—Mom, I have great trouble with my math. —Never __________ and you will learn it well.
#55843
A
give out
B
give away
C
give up
D
give off
Mother often tells Tom ______ too much time playing video games.
#61136
A
not to spend
B
to not spend
C
don’t spend
D
doesn’t spend
---Zhang Lin has decided to his bad habit of smoking．---That’s good news．I hope he can do it．
#52382
A
give up
B
look up
C
clean up
D
save up