It has been proved eating vegetables in childhood helps to protect you against serious il

发布时间：2020-08-16 17:01:39

It has been proved      eating vegetables in childhood helps to protect you against serious illnesses in later life.
A. if
B. that
C. what
D. when

网友回答

A. if
(答案→)B. that
C. what
D. when
解析：考查名词性从句，that只起连接作用不做成分没意义。 据证实幼时吃蔬菜有助于今后的重大疾病的防御。
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