IF I ___________A BILLIONAIRE, I WOULD HELP THE DISABLED. A. WAS...

20. - 25 DE THI HOC KI 1 MON TIENG ANH LOP 12 CO DAP AN
25 DE THI HOC KI 1 MON TIENG ANH LOP 12 CO DAP AN

20. If I ___________a billionaire, I would help the disabled.

A. was

B. be

C. am

D. were

Which sentence expresses the same idea as the given one ?