单选题 I stared into the blackness and wondered if he was as aware of my presence as I ______.
A. was of his B. was of him C. did him D. did of his

【正确答案】 A
【答案解析】[解析] 这是一个省略句，说全了就是：if he was aware of my presence as I was(aware)of his(presence)。