您现在的位置是:首页 > 学科知识查询 > 小学英语题库

How old your brother? [ ]A. isB. areC. am

编辑:chaxungu时间:2026-04-23 21:52:59分类:小学英语题库

How old ____________ your brother? [ ]A. is
B. are
C. amA