题目内容:
An important contribution made by the invention of the fi-idge is that __________.
A.milk, meat, vegetables, etc. were delivered B.it has promoted the sales of many kinds of commodities
C.foods can be preserved
D.most kids like iced soft drinks
E.every housewife needs food
F.the fridge produced when it is working
参考答案:
答案解析: