单选题 l couldn't go to the meeting because I had to() my brother after his accident.
【正确答案】 B
【答案解析】句意;我不能去参加会议,因为我不得不在我哥哥出事后照顾他。take after意为“效仿,长得像”,look after意为“照顾”,look over意为“仔细检查”,take over意为“接管”。故选B。