题目内容

It has been proved _______ eating vegetables in childhood helps to protect you against serious illnesses in later life.
A.ifB.thatC.whatD.when
B
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。
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网