问题
选择题
—We'd better not buy cups or boxes which can be used only once.
—That's right. It will save energy and ________ waste. [ ]
A. increase
B. reduce
C. produce
答案
答案：B
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—We'd better not buy cups or boxes which can be used only once.
—That's right. It will save energy and ________ waste. [ ]
A. increase
B. reduce
C. produce
答案：B