After he regained consciousness, he seemed ( ) about the car crash.
A、to forget completely
B、to have completely forgotten
C、forgetting completely
D、having completely forgotten
【正确答案】：B
【题目解析】：seem to have done sth. 看似发生过的事情，此句含义为他重新恢复意识，看似他已经完全忘记了汽车失事。
