she is helpful at home(改为复数句)

Chen Jie is helpful at home 改为否定句 The child is having dinner at home.改为复数句 she is helpful at home 改成一般疑问句 Sarah is helpful at home.(改成否定句) 连词成句 helpful home very He at is 英语连词成句.helpful,home,he,at,is,) she stays at home (改为否定句) He is very helpful at home Is Mike at home?(改为同义句) at,she,home,is连词成句 Is she your friend?(改为复数句) she is my friend (改为复数句)