I spent two hours cleaning my room(改为同义句）

I spent two hours cleaning my room 改为同义句 I spent two hours cleaning my room(改为同义句） I spent two hours on my homework.(改为同义句) I spent two hours in cleaning up our bedrooms改为同义句 It () me I spent two hours cleaning my house.同意句 I spent two hours doing my homework yesterday.(改为同义句） I left my room two hours ago.(同义句） He spent hours cleaning out the room.(改同义句） He ____ hours __ I spent half an hour cleaning my room.（同义句转换） I spent two hours on my homework.同义句 Tom spent two hours playing basketball yeaterday.改为同义句 He spent two hours reading the book(改为同义句)