问题
选择题
This has reduced the amount of wasted food at some schools_____38 percent.
A．with
B．to
C．in
D．by
答案
答案：D
考查介词。reduce … to…减少到……；reduce … by …减少了……，根据句意选择D。
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This has reduced the amount of wasted food at some schools_____38 percent.
A．with
B．to
C．in
D．by
答案：D
考查介词。reduce … to…减少到……；reduce … by …减少了……，根据句意选择D。