--Who is the old man talking with your teacher? ---I don’t know. I him before.A. was never

问题补充：

--Who is the old man talking with your teacher?

---I don’t know. I him before.

A. was never seeing

B. had never seen

C. never saw

D. wouldn’t see

答案：

A. was never seeing

B. had never seen

(答案→)C. never saw

D. wouldn’t see

解析：可联系答.案.网客服索取。