They went to Paris on vacation(对画线部分提问) ____

问题描述:

They went to Paris on vacation(对画线部分提问) ____

画线不画线的话回答有很多的

如果划on vacation 那就是 How did they go to Paris?

如果是对They划线提问,为:Who wento to Paris on vacation?
如果是对to Paris划线提问,为:Where did they go on vacation?
如果是对on vacation划线提问,则为:Why did they go to Paris?