your father has been to GuangZhou twice,( has he,hasn't he,doesn't he,isn't he为什么选b

your father has been to GuangZhou twice,( has he,hasn't he,doesn't he,isn't he为什么选b
your father has been to GuangZhou twice,( has he,hasn't he,doesn't he,isn't he
为什么选b

your father has been to GuangZhou twice,( has he,hasn't he,doesn't he,isn't he为什么选b
反义疑问句中的助动词与主句中的助动词一致,主句中可以看出助动词是表示现在完成式的have,所以疑问句中也用have; 另外如果主句是肯定,则疑问用否定,因此选 hasn't he

hasn't he 前面的has是助动词 有助动词的情况下 后面的反义疑问句用助动词引导 且应该用反义 初二知识

反义疑问句，否定在助动词has上面

hasn't he

has没有实际意义，是助动词，所以不选C.D.本句话是肯定的意思：你的爸爸去过广州两次。前肯后否。所以用hasn`t

不懂欢迎接着问。