— I saw Dave in the lift this morning.— Really? He around here for a long time.A. won’t b

问题补充：

— 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. hadn’t been seen

D. hasn’t been seen

答案：

A. won’t be seen

B. wasn’t seen

(答案→)C. hadn’t been seen

D. hasn’t been seen

解析：答句中Dave没有被看到没有持续到双方正在对话的现在，而是今天上午，所以用过去完成时态