#[4] The retired man donated most of his savings to the school damaged by the earthquake in Yushu ,

问题描述:

#[4] The retired man donated most of his savings to the school damaged by the earthquake in Yushu ,
students to return to their classrooms.
A.enabling B.having enabled C.to enable D.to have enabled
翻译包括选项,并且分析句子语法.

那个退休老人把他大部分的积蓄捐给了玉树地震中的受损的学校,帮助了很多学生重返课堂.
后面的句子为动名词引导的从句,所以CD不对
又帮且学生重返课堂是已经发生的,为现在完成时,所以选B.having enabled