标签：话题作文 话题 高中英语作文
字数：1000字
提要：A Lost Bag-一个丢失的钱包 英语作文网整理收集 A Lost Bag Mr. Wang is a famous doctor. One day he received an invitation to a medical conference. He was happy and accepted it. He got ready for the speech and put the notes into his bag. Then he went there by train. Unfortunately, his bag fell down from the window of the train while the train was running. Mr. Wang was very worried, but he knew the tr..