Ask yourself, Would Grandma consider this food? Does it look like something that might occur in nature? It's pretty much common sense: you want to buy food, not unidentifiable foodlike objects.

出自-2015年12月阅读原文

It's pretty much common sense: you want to buy food, not unidentifiable foodlike objects.

2015年12月四级真题（第三套）阅读 Section B