28. According to the reading, which is one of the reasons for food waste?
(A) Stores do not know how to pack food well.
(B) Farmers do not have enough machines to collect food.
(C) There is no refrigerator on the truck to keep food fresh.
(D) Factories do not have enough trucks to carry food to stores.
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統計: A(35), B(57), C(287), D(40), E(0) #3104708
統計: A(35), B(57), C(287), D(40), E(0) #3104708