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 .
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 |