问题
选择题
The manager of the company told us that very little ______ was made of the waste material in the past. [ ]
A. cost
B. value
C. matter
D. use
答案
答案：D
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The manager of the company told us that very little ______ was made of the waste material in the past. [ ]
A. cost
B. value
C. matter
D. use
答案：D