单选题The new-designed car is&n

问题补充：

单选题Thenew-designedcarisonshownow.Iwonder_____.A.how much it costB.how much did it costC.how much it costsD.how much does it cost

答案：

C解析本题考查的是特殊疑问句作为宾语从句，要用陈述句语序。故选C