He has been away for a week.___ ____ ____ he been away?对划线部分

He has been away for a week.___ ____ ____ he been away?对划线部分 he has been away for a week.(对划线部分提问 划线部分是：for a week） he has ____ here for hours A been B been away 哪个正确为什么 She has been dancing for two years.对划线部分提问 ___ ____ has shen long has he been away? long has he been away?-( ) His father has been away from Beijing for a week. he has been away from the factory .a a week ago b since a we He has been away from the factory ---------.A.a week ago B.s He has been away from here for ten years he has been away for three weeks.写出同义句, He has been away from home for three yeas中怎么对for three yeas提