He devoted all his spare time the old in his community.A.into helpingB.in helpingC.helpedD.to helpin

查询谷 - www.chaxungu.com

编辑：chaxungu时间：2026-04-27 02:57:47分类：高中英语题库

【题目】He devoted all his spare time the old in his community.

A.into helpingB.in helpingC.helpedD.to helping

在线课程

【答案】D

【解析】

考查固定短语。句意：他把所有的业余时间都用来帮助社区里的老人。根据短语sb devote one’s time to doing sth.表示“某人把时间花在做某事上”，可知应选D。