how much_____this pair of shoes______(cost）?

how much_____this pair of shoes______(cost）? /pa: PA 1.He asked ________ for the computer.　A.did I pay how much B.paid how much 　C.how much did I pA.did I pay how much B.paid how muchC.how much did I pay D.how much I paid How how how how how How how How how How HOW how how how