问题描述: Tom is used ___ for 30 minutes on then playground every night. 1个回答 分类:英语 2014-09-30 问题解答: 我来补答 to exercising...be used to doing(习惯于做某事)应该翻译为:Tom习惯于每天晚上在操场上锻炼半个小时. 展开全文阅读