Unless you work as hard as you can, you won’t ______ your classmates.
#77921
A
fall behind
B
keep on with
C
keep up with
D
catch up
推荐题目
I have always regretted ______ harder at school.
#64810
A
not to study
B
to not study
C
having not studied
D
not having studied
At night, plants _________carbon dioxide and at the same time _________oxygen. So, we may put some in our bedrooms to purify the air.
#64170
A
take in, give out
B
take up, give off
C
take in, give in
D
take off, give up
Don’t believe him. He is good at_________ all kinds of excuses.
#71278
A
picking up
B
taking up
C
making up
D
bringing up
I ___ get on the bus when I heard someone calling me from behind.’
#80977
A
was to
B
was going to
C
would
D
was about to
This picture was taken a long time ago. I wonder if you can my mother.
#66422
A
find out
B
pick out
C
look out
D
speak out