I left my room two hours ago.(同义句）

I left my room two hours ago.(同义句） I spent two hours cleaning my room 改为同义句 He left two hours ago的同义句 The Greens left Beijing two hours ago 的同义句 Toney left school two hours ago.改为同义句 I spent two hours cleaning my room(改为同义句） MY uncle left lanzhou two years ago .(同义句） MY uncle （ ) ( ) Our teacher left Shanghai two hours ago改为同义句 Our teacher 四个空 The concert began two hours ago.（同义句转换） She left home two days ago.（同义句） I usually spend two hours doing my homework.同义句 I spent two hours on my homework.(改为同义句)