6. - Jane: Its many years I last saw you, Mary.

- Mary: _____.

- Jane: I wouldn’t have either, if someone had not called you.

A. you haven’t changed so much, Jane.　 　　　　　　　　　　 B. I recognized you at first sight, Jane.　

C. I had thought I would meet you here, Jane 　　　　　　　 D. I didn’t recognize you at first ,Jane.