Although I often send e-mails to Tom, I have never seen him ______.

A. eye to eye　 B. face to face　 C. face-to-face　 D. on my own

Although I often send e-mails to Tom, I have never seen him ________．

1. A.
   eye to eye
2. B.
   face to face
3. C.
   with eyes
4. D.
   on my own