题目内容
17、As water is very important for us, we should stop
people from ______ the rivers.
A. polluting B.
using C.
filling D. crossing
试题答案
17、A
相关题目
As water is very important for us, we should stop people from ______ the rivers.
[ ]
A. polluting
B. using
C. filling
D. crossing
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B. using
C. filling
D. crossing