Where have all the young girls gone?Where did they all gone?

Where have all the young girls gone?Where did they all gone?

题目
Where have all the young girls gone?Where did they all gone?
答案
1.Where have all the young girl gone
have gone to 结构,表示去某地了,现在还没有回来.如:Where is Tom?He has gone to the library .
2.Where did they go 仅表示过去的动作,与现在没有联系.而且这种时态常带有过去的时间.
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