To prevent the air ___ ,something will have to ___.
#83446
A
to pollute…take
B
from being polluted ..be done
C
to be polluted…be taken
D
from polluted… be done
推荐题目
 Busy as Tom is, exercise has always been______his work.
#65780
A
as a part of his life much as
B
as much a part of his life as
C
as much as a part of his life
D
so much a part of his life as
        I know, he will leave for Edinburgh next week.
#65752
A
As far as
B
Such far as
C
So much as
D
So long as