He asked for the overcoat.
A. did my sister pay how much
B. my sister paid how much
C. how much did my sister pay
D. how much my sister paid
网友回答
A. did my sister pay how much
B. my sister paid how much
C. how much did my sister pay
(答案→)D. how much my sister paid
解析：考查宾语从句。宾语从句用陈述句语序，排除A、C。句意“他问道我妹妹为那件大衣付了多少钱。”疑问词应该在从句的前面。故选D。