单选题 "It seems that she was there at the conference." The sentence means that______.
【正确答案】 C
【答案解析】解析:考查时态。题干意为“她似乎去参加过会议了”,表示的是过去发生过的事情且已经完成。seem to have done动词不定式的完成时.表示的动作发生在谓语动词表示的动作之前。故选C。