关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 公告:维护QQ群:833371870,欢迎加入!公告:维护QQ群:833371870,欢迎加入!公告:维护QQ群:833371870,欢迎加入! 2022-06-06 How long has he working in the department How long has he working in the department 答案: 查看 举一反三 2. How long has Brad been working with his company? 18. How long has Mr. Smith been working in the present office? For Tim is in Australia. How long ______ there? A: is he B: has he been C: has he D: was he 中国大学MOOC: How long has he ______ the book? Till 2004 how long has he been dead