问题补充：
Yesterday I met Jim. We each other since we middle school.
A. haven’t seen ; finished
B. haven’t seen; finishing
C. hadn’t seen; finishing
D. hadn’t seen; finished
答案：
(答案→)A. haven’t seen ; finished
B. haven’t seen; finishing
C. hadn’t seen; finishing
D. hadn’t seen; finished
解析：
试题分析: 句意：今天我见到吉姆了。自从我们初中毕业就再也没见过对方。ecch other彼此， finish结束；since自从，引导的时间状语从句为一般过去时，主句为现在完成时，故选A。
