Not that John doesn't want to help you,___it is beyond his power.

问题描述:

Not that John doesn't want to help you,___it is beyond his power.
A.but that B.for that C and that D.in that
我选择的是D
为什么答案是A 为什么呀

not --- but ---表示不是---,而是---
这是固定词组.
这局话的意思是不是john不想帮你,而是这已经超出了他的能力范围