_____ did your uncle leave Beijing A.When B.How often C.How long _英语解答

_____ did your uncle leave Beijing A.When B.How often C.How long D.what time
标原因

人气：456 ℃　时间：2019-10-23 07:09:26

解答

A when 或者 D what time
你叔叔什么时候离开北京的?
how ofen 一般用现在时态
how long 一般用现在时态或者未完成过去时.