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 since a we He has been away from the factory ---------.A.a week ago B.s tom has been in the factory --- he left school.a.since b.as He has been away _____.[ ] A.since a month B.for a month C.f He ____ Hong Kong since ten years ago.A.has been to B.has go His father has been away from Beijing for a week. It is a week since he has been to BeiJing. He has been away for a week.___ ____ ____ he been away?对划线部分 It has been snowing since a week ago.(改为一般疑问句) 句型转换The dog has been dead for a week.A week __ __ since the He () the Party since 1977 A.joined B.has joined C.has been he has been ill for a week a month ago 这句话对吗?