问题描述：
高一英语parents are concerned about the matters concerning the education of the children
parents are concerned about the matters concerning the education of the children 这里的concerning为什么不能用concerned 这句话可不可以写成parents are concerned about the matters that is concerning the education of the children .
parents are concerned about the matters concerning the education of the children 这里的concerning为什么不能用concerned 这句话可不可以写成parents are concerned about the matters that is concerning the education of the children .
问题解答：
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