---I saw Dave in the lift this morning.--Really He()around here for a long time.
问题描述：
---I saw Dave in the lift this morning.--Really He()around here for a long time.
A:won't be seen B:wasn't seen C:hasn't been seen D:hadn't been seen为什么选D而不选其他选项
答
I saw xxx过去时
真的么,他已经很久没 被 看到在这附近了
for 一段时间,那就是过完+被动态
a 是将来时
b 是过去时
c 是现在完成时,可今天早上就被见到了,所以只能是在今天你见到之前,的完成时态