am doing my homework in the study用the children替换.并做相应变化

am doing my homework in the study用the children替换.并做相应变化 l am doing my homework in the study 改为一般疑问句；并否定回 I am doing my homework in the study(用what提问) He is doing his homework in the study.改成一般疑问句,并做肯定回答 The children ( ) doing their homework. homework Maths am doing I my.books he reading is the the in He is doing his homework in the study改为一般 连词成句1,my,am,homework,l,doing[.]2,in,are,lidrary,the,they[?]3 The boy said,"I am doing my homework."间接引语 The children（ ） doing their homework. 17、My sister is doing some in the study . my father （listen）to the radio and i am doing my homework