题目内容：

She wants to know ____ a good idea
A、why didn't I think it was
B、why I didn’t think it was
C、why I thought it wasn’t
D、why did I think it wasn’t
求理由、、、、、

优质解答

宾语从句的语序是陈述句,所以B

追问：

那c为什么不可以、、、

追答：

think否定提前

追问：

除了think还有哪些否定提前呢？