One advantage of playing the guitar is it can give you a great deal of pleasure.
A. how
B. why
C. that
D. when
网友回答
A. how
B. why
(答案→)C. that
D. when
解析：主要测试表语从句。从句子结构可知：句子 it can give you a great deal of pleasure中不缺少成分，进而只需选择引导词来引导表语从句。句子意思:弹吉他的一个优点在于它能给你提供许多快乐。例如：One advantage of lifting things is that it can help build your body。举重的优点之一在于它有利于增强你的体质。