Mr Smith （）（learn）Chinese for two years before he came to Ch

Mr Smith （）（learn）Chinese for two years before he came to Ch He ____(teach)in Shanghai for two years before he came to te Before Mr.White went to Paris,he----French for two years. Mr Smith came to China eight years ago.（改为同义句） Mr Mr Smith came to China six years ago.(改为同义句） He studies in Nanjing for two years before he came here. Mr.Smith can speak a little Chinese,but he wants to learn—— Mr. Smith came to our school in 2003. He _____ here for 10 y He English for five years before he came here He came to Shanghai two years ago.(改为同义句） He was a waiter for two years before he went to college 改一处错 he came here two years ago(同义句）