单选题 He didn"t know I was in his office. He was too busy to ______ me.
【正确答案】 B
【答案解析】[解析] 本题考查动词辨析。notice“注意到”；pay attention to“注意”；是指集中精力注意某事；know“认识”；realize“认识到”。句意为：他不知道我在他的办公室里。他太忙了，以至于没注意到我。