题目内容：

_______she knows quite a lot A.when she is a child B.child as she is 选哪个?

优质解答

b,虽然她是个小孩,她懂得很多

追问：

那A为什么不可以？当她是个女孩时 她懂很多

追答：

when she was a child，she already knew quite a lot. 那样可以，这里是强调一个转折关系。