题目内容
John _____ knowledge of radio just by staying around the radio station.
A. caught on B. worked up C. took up D. picked up
D
练习册系列答案
相关题目
假如你是李华,请就本校食堂服务(canteen service)的状况给校长写一封信。内容包括:
优点:食堂干净; 饭菜可口; 服务态度好
不足:价格偏高; 种类偏少; 等候时间较长
建议:……………