It’s necessary for human beings to breath _______ and plants can produce it.
#17259
A
CO2
B
H2
C
O2
D
N2
推荐题目
—I’m sorry to trouble you, Miss White.—________.
#17208
A
Fine, thank you
B
All right
C
It doesn’t matter
D
It’s very kind of you
He is happy because I have made_____ mistakes in the test this time than last time.
#16860
A
much more
B
more many
C
much fewer
D
even less
--- It’s so hot today. Why not stay at home and read books? --- ___________! Let’s read the novel Twilight.
#17240
A
That’s Ok.
B
Good luck
C
Of course not
D
Good idea