问题描述: Tom writes to his friend once a week空空空Tom write to his friend? 1个回答 分类:英语 2014-12-13 问题解答: 我来补答 Tom writes to his friend once a week Tom 每周给他的朋友写一次信.这里对频率提问How often does Tom write to his friend?once a week. 展开全文阅读