改一班疑问句和否定句 She has lunch at school

改一班疑问句和否定句 She has lunch at school Peter has lunch at school.(否定句,疑问句） She has lunch at the school canteen.改为否定句 Koko usually has lunch at school否定句和一般疑问句是什么 she has lunch at home.改否定 His brother has lunch at school.变成一班疑问句 （ she is still at school.怎么改否定句和一般疑问句 Mary often has lunch at school (改一般疑问句) She has lunch at twelve.改否定,快 my cousin has lunch at school.( 改为否定句） Ben has lunch at school every day.(改为否定句) My brother has lunch at school怎样改为否定句