i finished my homework two hours ago.

用how long对i finished my homework two hours ago I have finished my homework two hours ago.哪里错了 They finished homework two hours ago. I have finished my homework for two hours/I have joined the -I have finished my homework.-When ( )you( )it?-Two hours ag I finished my homework an hour ago(改为现在完成时) I left my room two hours ago.(同义句） I usually spend two hours doing my homework.同义句 I do my homework for two hours every day . I spent two hours on my homework.(改为同义句) I often spend two hours finishing my homework. I will finish my homework (in two hours).( )( )( ) you ( )yo