改一般疑问句并否定回答The children cleaned the classrooms.Joan looks beautiful.就今晚

改一般疑问句并否定回答The children cleaned the classrooms.Joan looks beautiful.就今晚 The students are cleaning the classroom . ( 改一般疑问句并作肯定和否定回答) 改一般疑问句并否定回答The children cleaned the classrooms.Joan looks beautiful. the students are cleaning the classroom.(改一般疑问句并否定回答）要写出原因! i am happy.改一般疑问句并做否定回答 Volleybell is difficult (改一般疑问句并做否定回答 everybody must be careful and obey the rtaffic rules改一般疑问句并作否定回答 there are some clouds in the sky.改一般疑问句,并作否定回答 Tom will go to the zoo tomorrow改一般疑问句并作否定回答 we do our homework at seven in the evening.(改一般疑问句,并作否定回答) the hen can swim.改一般疑问句并做否定回答 改一般疑问句并作否定回答They are in the desk. i was at the bookshop.改一般疑问句并做否定回答 We were at the dentist.改一般疑问句并做肯定与否定回答 Helen sat down on the seat quietly just now(改一般疑问句,并做否定回答) He is enjoying the school trip(改写成一般疑问句,并做肯定和否定回答) there is a bag on the bed改否定句,一般疑问句,并作肯定回答和否定回答 My sister likes oranges改一般疑问句Li Lei likes strawberries 改否定句The girl likes tomatoes 改为一般疑问句并作否定回答