He asked for the piano.A. did I pay how muchB. how much did I payC. I paid how muchD. how

问题补充：

He asked for the piano.

A. did I pay how much

B. how much did I pay

C. I paid how much

D. how much I paid

答案：

A. did I pay how much

B. how much did I pay

C. I paid how much

(答案→)D. how much I paid

解析：考查宾语从句。宾语从句中都应该使用陈述语序。故ABC错误。句意：他问我花了多少钱买了这台钢琴。