题干
He's hard-working。（改为一般疑问句，并作肯定回答）。
—____ ____ hard-working？
—Yes，____ ____.
答案(点此获取答案解析）
Is,he,he,is
He's hard-working。（改为一般疑问句，并作肯定回答）。
—____ ____ hard-working？
—Yes，____ ____.
cause he used to live in the apartment.