They are on the sofa. (改成一般疑问句,并作否定回答)

They are on the sofa. (改成一般疑问句,并作否定回答) Her books are on the sofa变一般疑问句并作否定回答 they are on the sofa改成一般疑问句 the keys are on the sofa 改为一般疑问句 并做否定回答 They are on the dresser 变一般疑问句并作否定回答 怎么做还有These are my grand they are boys改成一般疑问句并作肯定和否定回答 The baseball are on the sofa.(改为一般疑问句,并作肯定回答） 后面还有几道 There were somepeches on the three just now.改成一般疑问句,并作否定回答 改成一般疑问句并作否定回答 改成一般疑问句，并作否定回答 They are going to learn to play the violin改为一般疑问句并作否定回答 They are cleaning the room .改为一般疑问句并作否定回答