A.She has been waiting for her friend's coming. B.She has kept her friend's letter for six weeks. C.She hasn't written to her friend for six weeks. D.She owed her friend some money.
【简答题】阅读理解。 Paul is a four-year-old boy. His parents are both doctors. They are very busy. They have no time to spend weekends with Paul, so Paul spends lots of time on the Internet, chatting(聊天) with o...