句子排序。
____A .One day, Mr. Li and Mr.King go to London to see their friend Tom. They don't know much English and they don't know about London, either.
B .They go up to him and ask the way. The man smiles but says nothing. Then he puts his hand into his pocket (口袋）and takes out a book. He opens the book and reads, “I'm sorry, I can't speak English.”
C .Mr. Li and Mr King have a good friend His name is Tom Smith. He lives in London.
D .In the evening, they find their friend's home with the help of a policeman (警察).
E .And they can't find Tom's home. They walk in the street for a long time. Then they see a man near a bus stop.
