My father flies to Shanghai twice a month.对twice a month提问,_ _ yo_英语解答

My father flies to Shanghai twice a month.对twice a month提问,_ _ your father fly to Shanghai?
我总觉得少了条横线.

人气：437 ℃　时间：2019-12-14 17:07:37

解答

你是对的,这里应该填三个单词：How often does your father fly to Shanghai?