在英语中：my mother asked me keep my room clean.这个句子是不对的.我要问的是为什么

在英语中：my mother asked me keep my room clean.这个句子是不对的.我要问的是为什么 I helped him clean the room为什么clean 是原形；那My teacher asked me 英语:将这个句子改为被动语态:My father asked me to clean up th 英语翻译It is my an orange 我要问的是这句话为什么不对？ Keep the room clean 与 keep the room cleaned 哪一个是正确的,为什么? my mother used to make me clean my room中used和to My mother is busy cleaning the room.中为什么clean要加ing? my mother asks me to help her clean the room I keep my room clean and organized.中的"clean and organized'是什 I often help my mother clean the room.这句话中clean前的to可以用吗? My work is to clean the room every day.我的工作是每天清扫房间 I should have keep my room clean.为什么加have?