◎ 题干
Hi, Bill. I _____ you _____ in this city. How long have been here?
A.didn’t know; were B.don’t kow; are
C.haven’t known; are D.don’t know; were
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“Hi, Bill. I _____ you _____ in this city. How long have been here?A.didn’t know; were B.don’t kow; are C.haven’t known; are D.don’t know; were…”主要考查了你对  【一般现在时】【将来进行时】【过去完成进行时】【过去将来时的被动语态】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。