题目内容


—He is fluent in English because he once stayed in London。
—Really ?How long ____ there ?
A.did he live B.has he lived C.had he lived D.does he live
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网