Do you know ______________ the MP3 player last week?

A. how much did she pay for                            B. how much did she spend on

C. how much she paid for                          D. how much she cost

--Do you know ________ the MP3 player last week?

--Sorry, I have no idea.

1. A.
   how much did she pay for
2. B.
   how much will she pay for
3. C.
   how much she paid for
4. D.
   how much she will pay for