问题描述: A:______does he go to the library?B:He goes there once a week.在横线上填入适当的疑问词 1个回答 分类:英语 2014-12-16 问题解答: 我来补答 "How often " How often does he go to the library?B:He goes there once a week.(He goes there once a week.他一星期去那里一次,How often表示多久,整句译为:他多久去一次图书馆?他一星期去那里一次) 展开全文阅读