并帮我分析一下其他的选项为什么错

题目

并帮我分析一下其他的选项为什么错
3 ali said that she wouldn't mind _——alone at home
A left B being left C to be left D leaving
4 why have they delayed ___the new school
A opening B to open C having opened D to have opened

答案

3.B翻译：阿里说她并不会介意被单独留在家里.固定短语mind doing sth,意思是“介意做某事”,即mind后面加动名词形式,由此排除AC；根据句意,从句主语she和leave alone之间为被动关系,即“她被单独留在家里”,所以必须...