there is an aiarm clock on the bookcase的否定.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 there is a map on the wall改成一般疑问句,做否定和肯定回答 There is some water in the glass.改为一般疑问句并做肯定和否定回答 My mum is an english teacher.改为一般疑问句并做肯定和否定回答 The bookcase is behind the door 改为一般疑问句并做否定回答 there is a book and aruler on the desk改成一般疑问句,做否定和肯定回答 用there is ,there are .各造一个句,并改成否定和一般疑问句做肯定、否定回答. there are some skirts on the bed改成一般疑问句,做否定和肯定回答. There is some meat in the fridge 改为一般疑问句,并作肯定和否定回答 He is a student 改为否定句和一般疑问句并做一般疑问句的否定和肯定回答. 谢谢! there is a small window in the bed改成一般疑问句,做否定和肯定回答. There is some juice in the glass. 变一般疑问句做肯定和否定回答