FROM/ YOUR / CAME/ COULD / I / IF / UNDERSTAND/ PROBLEMS / I/ COU...

48. from/ your / came/ could / I / if / understand/ problems / I/ country / your/

A. If I came from your country, I could understand your problems

B. I understand your problems if I could come from your country.

C. If I could understand your problems, I came from your country.

D. If your problems came from your country, I could understand.