英语简单变间接引语Hesaid,"HowlongdidittakeyoutoflytoNewYork,John?"HeaskedhowlongittookJohntoflytoNewYork.HeaskedhowlongithadtakenJohntoflytoNewYork.那个正确？为什么呢？

Question

英语简单变间接引语
He said,"How long did it take you to fly to New York,John?"
He asked how long it took John to fly to New York .
He asked how long it had taken John to fly to New York.
那个正确？
为什么呢？

Answer 1

He asked how long it had taken John to fly to New York.