Some plants can take in carbon dioxide we breathe out and give ______ oxygen to us.
#26444
A
in case
B
in turn
C
in return
D
in addition
推荐题目
Success in life doesn’t happen . It’s the result of devoting your time and energy to what you’ve set out to do.
#27201
A
in case
B
by chance
C
in return
D
by nature
The lady is crazy _________ the beautiful clothes.
#26981
A
in buying
B
about buy
C
about buying
D
to buy
I think the director’s attitude ________ this program will decide what we should do next.
#25387
A
towards
B
at
C
on
D
for.