—Do you know ______ the new mobile phone last week?

—Maybe 900 yuan. I’m not quite sure.

A．how much she paid for                                                    B．how much will she pay for

C．how much did she pay for                    D．how much she will pay for

—Do you know ________the new mobile phone last week?

--Maybe 900 yuan. I’m not quite sure.

A.how much she paid for 　

B.how much will she pay for

C.how much did she pay for

 --- Do you know ______ the new mobile phone last week?

   --- Maybe 900 yuan. I’m not quite sure.

A. how much she paid for                          B. how much will she pay for

C. how much did she pay for     D. how much she will pay for