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

题目简介

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

题目详情

It has been proved _____ eating vegetables in childhood helps to protect you against serious illnesses in
latter life.     
[     ]
A. if                                        
B. because
C. when                                        
D. that
题型:单选题难度:中档来源:同步题

答案

D

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