【正确答案】
A
【答案解析】[解析] 他好像是在自言自语。句中appear:好像,看上去。seem:似乎,如:I seem to hear someone knocking at the door.我好像听到有人在敲门。love to do sth:喜欢做某事,如:Children love to play.儿童喜欢玩要。prefer to do sth:宁愿做某事,如:We prefer to eat out.我们比较喜欢上馆子吃饭。used to do sth:过去常常做某事,如:I used to live in London.我过去一直住在伦敦。只有seem意思上和appear最接近。