—Can you guess the new schoolbag yesterday? —Sorry I’ve no idea. A. how much did he pay

问题补充：

—Can you guess the new schoolbag yesterday?

—Sorry, I’ve no idea.

A. how much did he pay for

B. how much he spent

C. how much he paid for

D. how much did he spend

答案：

A. how much did he pay for

B. how much he spent

(答案→)C. how much he paid for

D. how much did he spend

解析：guess后跟的是一个宾语从句，应该用陈述顺序，故不选AD，为某物花费多少钱，通常可写成pay for sth或spend on sth，B项没有on，故选C。