While we are developing agriculture and industry, we must prevent the earth ______.
#65506
A
from polluting
B
polluted
C
polluting
D
being polluted
推荐题目
She possessed a quick mind, a sharp tongue and ______ a strong will.
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A
above all
B
first of all
C
most of all
D
moreover
My teacher______of us to hand in the compositions tomorrow.
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A
asked
B
demanded
C
requested
D
begged
. The police were ___ the prisoner to see if he had a gun.
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A
searching
B
looking for
C
found out
D
searching for