单选题
公共英语四级
2009-08-08
Why does the author say that nothing was wasted before the invention of fridges?
A．People would not buy more food than was necessar
B．Food was delivered to people two or three times a wee
C．Food was sold fresh and did not get rotten easil
D．People had effective ways to preserve their foo
参考答案
D
答案解析
【解析】从第二段：The Sunday meat would last until Wednesday and surplus bread and milk became all kinds of cakes，nothing was wasted．由此可知，人们采用有效的方式来保存食物。
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