英语选择.智者瞧过来~—He has never been to shanghai,-------?—--------.

英语选择.智者瞧过来~—He has never been to shanghai,_______?—________.He has been there twice.—He has never been to shanghai,_______?—________.He has been there twice.A.has he; no,he hasn'tB.hasn't he;no,he hasn'tC.has he,yes,he hasD.hasn't he,yes,he has确保万无一失,请您讲明缘由.