A:What ___(happen) to the little girl? B:She lost her way.

A:What ___(happen) to the little girl? B:She lost her way.

A:What (happened) to the little girl?
B:She lost her way.
解析：由lost可知该对话为一般过去时态,因此用happened.

happened,过去式,表示那个小姑娘怎么了.

What _happened__(happen) to the little girl? B:She lost her way.

为你解答。
A:What (happened) to the little girl?
B:She lost her way.
那个女孩子发生什么事情了？ 她迷路了。