问题补充：
-- Do you know the new computer yesterday?
-- Sorry, I have no idea.
A. how much did she pay for
B. how much will she pay for
C. how much she paid for
D. how much she will pay for
答案：
A. how much did she pay for
B. how much will she pay for
(答案→)C. how much she paid for
D. how much she will pay for
解析：考查间接引语。根据yesterday可知用一般过去时，故排除B和D。特殊疑问句作宾语，语序要发生改变，故选C。
