I watched the man for a long time and wanted to know       .

A. whether I have seen him before

B. where I had seen him before

C. that I had seen him before

D. when did I see him

I watched the man for a long time and wanted to know      .

1. A.
   whether I have seen him before
2. B.
   where I had seen him before
3. C.
   that I had seen him before
4. D.
   when did I see him

I watched the man for a long time and wanted to know      .