英语 九年级 选择题 简单 used to do 结构表达过去习惯 — 英语选择题 北师大版·英语 Unit 3 Growing Up AI 三重审校通过 题目 My grandfather ___ take a walk after dinner when he was young. A. used to B. use to C. is used to D. was used to 登录后查看答案与解析 用此考点生成试卷 更多英语选择题