----What did he say?
----He asked for the book.
A. how much did I pay
B. I paid how much
C. did I pay how much
D. how much I paid
网友回答
A. how much did I pay
B. I paid how much
C. did I pay how much
(答案→)D. how much I paid
解析：考查宾语从句：句意：--他说什么了？--他问我为这本书付了多少钱？因为是宾语从句，所以语序是陈述句语序，排除AC，疑问词应该在前面，连接宾语从句，选D。