Experts believepeople can waste less food by shopping only when it is necessary. (2013·北京，

发布时间：2020-08-17 10:14:39

Experts believe    people can waste less food by shopping only when it is necessary.                                                             (2013·北京，33)
A. why
B. where
C. that
D. what

网友回答

A. why
B. where
C. that
D. what
解析：C
解析　考查名词性从句。句意为：专家们相信，人们只有当有必要购物时去买东西，这样才可以少浪费食物。believe后跟宾语从句，且宾语从句不缺任何成分。故选C项。
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