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
She ______ to Africa to study the animals there, though her family asked her not to.
#69049
A
insisted on going
B
insisted going
C
insisted in going
D
insisted to go
In all kinds of competitions, Jackie ________ a most excellent athlete. He has won so many gold medals.
#74082
A
practises
B
conducts
C
behaves
D
proves
For the Turner sisters and their classmates，taking a parttime job might ______ their time for study.
#82387
A
cut off
B
cut into
C
cut down
D
cut away
Two American couples each ___ a Chinese girl and they happen to be twin sisters.
#75535
A
have adapted
B
has brought up
C
has received
D
have adopted
He said that we should protect the ancient civilization from _______.
#65937
A
losing
B
lost
C
being lost
D
to lose