--John fell from the tree and hurt his leg.--Really?________如何回答

问题描述:

--John fell from the tree and hurt his leg.--Really?________如何回答
有两个选项 A.How did that happen?B.What's wrong with him?

答案:A.
A.怎么发生的?(怎么回事啊)
B.他怎么了?
根据句意,已经知道约翰是从书上掉下来了,故不能再选B.而A.选项则是问具体细节.