your father has been to guangzhou twice ,_______?A.has he B.hasn't he C.doesn't he D.isn't he

your father has been to guangzhou twice ,_______?A.has he B.hasn't he C.doesn't he D.isn't he
your father has been to guangzhou twice ,_______?A.has he B.hasn't he C.doesn't he D.isn't he

your father has been to guangzhou twice ,_______?A.has he B.hasn't he C.doesn't he D.isn't he
选 B.
你父亲去过广州两次,对吗?
前面是肯定式,反问时就用否定式.
供你参考,

B hasn't he