I feel it an honor________ to speak here on this formal occasion

I feel it an honor________ to speak here on this formal occasion.
A、to be asked
B、asking
C、to ask
D、having asked
【正确答案】：A
【题目解析】：原句的意思是“在这个正式的场合，我被邀请发言，深感荣幸。”这里I和ask是被动关系，所以选择to be asked。