问题描述: John went to his grandmother once a week(once a week)划线,就划线部分提问 1个回答 分类:英语 2014-12-02 问题解答: 我来补答 翻译吗?约翰一周去他组母那一次once a week的意思是一周一次你是说对once a week 提问吗?请看:How often did John go to his grandmother?how often 表示频率 展开全文阅读