—HowmuchdoyouchargefortheiPhone?  —Well,itcostme$400,b...

問題詳情：

 — How much do you charge for the iPhone?

   — Well,it cost me $ 400,but I’ll ________ 20% as it’s no longer new.

ce to                 ease to                    k off                 off

【回答】

C

知識點：詞組 短語

題型：選擇題