题目内容：

He has never been to the factory.（反义疑问句） He has never been to the factory,_____ _____?
按要求完成句子,

优质解答

has he
没有看到never

追问：

1.I haven't seen him (for many years.){对括号部分提问} ________ _______ ________ you____________ him? 2.Mr.walker has been to Beijing (three times.){对括号部分提问} ________ _______ ________ ________ Mr.walker been to Beijing? 请解答，谢谢！！

追答：

how long have you seen him/how long havn't you seen him hom many times has Mr.walker been to beijing