How much do you for repairing my CD player?A. payB. spendC. chargeD. cost

问题补充：

How much do you for repairing my CD player?

A. pay

B. spend

C. charge

D. cost

答案：

A. pay

B. spend

(答案→)C. charge

D. cost

解析：考查动词：A. pay付款B. spend花费C. charge要价D. cost花费，句意是：修我的CD机你要价多少？选C。