He is a worker.(改为否定句,疑问句和回答)

He is a worker.(改为否定句,疑问句和回答) He is a worker改为复数句 Mr Li is a worker.改为否定句 he is a factory worker.改否定句怎样改 He is a worker改为一般的疑问句并回答 He iS a teacher.改为否定句 he is a driver.改为否定形式 he is a student.改为否定句 He is a cook.改为否定句 he is a teacher (否定句)下面都是I am a worker (否) I ___ ___ a worker 2.they are singing and dancing they ( ) singing and dancing maybe he is a teacher改为否定句怎么改? he is going to take a trip .改为否定句 My borther is a worker 变为否定句 请问he is an ordinary worker和he is a common worker 请问he is an ordinary worker和he is a common worker 为什么答案是he is an ordinary worker My brother is a worker.l am a worker,too.改为同义句 my father is a worker.改为一般疑问句 shi is a woman worker.(改为复数句） His brother is a worker,he works in a car____