but a lot has changed since then

but a lot has changed since then H____ ,the city has changed a lot since 1980 my hometown has changed a lot since ten years ago 英语翻译Our country has been changed a lot since 1978 可以吗 Tom has changed a lot since he come to China.怎么提问? Nanjing changed a lot in 2003 (用since改写) Tom has collected s 英语70词小作文our coutry has changed a lot since 1978,write down t 完成下列反意疑问句 1.Our country has changed a lot since 1978_____? The transportation in Beijing has changed a lot since 2007.该 反意疑问句Our country has changed a lot since 1978_____? 1.Tom has changed a lot since I last saw him. 改为一般疑问句：My Hometown has changed a lot since 1998.