【题目】 Unless you have planted something, you won’t be able to know the pleasure of watching the thing you have planted ______.
A. growing B. grown C. to grow D. to be grown
在线课程【答案】A
【解析】
试题分析:考查现在分词作宾语补足语。句意:除非你种一些东西,否则你就不会知道观看你所种的东西长大的那种快乐。watch +宾语+doing,观看---正在做----,故选A。