Have you seen Suan recently?Yes ,i did see her yesterday.Well,I ___ her for weeksA.hadnt seen B.havent seen Cdidnt see Ddont seeI saw him in the lift this morningRealy?how long ___ there?A.does he live B.is he living C.has he lived Ddid he live这两题为什么不一样
问题描述：
Have you seen Suan recently?
Yes ,i did see her yesterday.Well,I ___ her for weeks
A.hadnt seen B.havent seen Cdidnt see Ddont see
I saw him in the lift this morning
Realy?how long ___ there?
A.does he live B.is he living C.has he lived Ddid he live
这两题为什么不一样
答
第一题 A
第二题 C
第一题是过去的过去，应用过去完成时，在昨天看到她之前几周没见
第二题他住在那里一段时间了，只是今天早上电梯中偶遇，可能继续持续这种状态，应用现在完成时
答
A.hadnt seen 那个had 是相对于 yesterday来说
C.has he lived 那个has是相对于 this morning