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
推荐题目
Many people enjoy the TV play very much, which ______ real life.
#71437
A
based on
B
was based on
C
resulted in
D
was resulted in
My teacher______of us to hand in the compositions tomorrow.
#80633
A
asked
B
demanded
C
requested
D
begged
Once you are in a new culture, you need to _____yourself for a time, before you ______it
#76842
A
fit; get used to
B
suit; used to
C
adjust; get used to
D
correct; used to
—I’m sorry to_ _______you，but can you tell me the way to the nearestsupermarket?—I will do some shopping，too .Shall we walk there together?
#68355
A
bother
B
carry
C
affect
D
award
The party, which had been greatly _____, was spoiled by the rude behavior of an uninvited guest.
#81803
A
looked forward to
B
looked up to
C
called forth
D
called for