题目内容
( ) 4. ―We should use both sides of paper to ______________ the waste.
—Yes,you are right.
A. reduce B. reuse
C. recycle D. refuse
4. A
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题目内容
( ) 4. ―We should use both sides of paper to ______________ the waste.
—Yes,you are right.
A. reduce B. reuse
C. recycle D. refuse
4. A