They like piaying guitar.(修改病句)
问题描述：
They like piaying guitar.(修改病句)
答
guitar是乐器，乐器很贵重需要保护，前面要加the，切记，球类前面不加the，球天生是用来玩的，不需要保护。
改过后的句子：They like playing the guitar.
答
They like playing the guitar
guitar是乐器，乐器前面一定要加the
【如有不明白的，可以再问我
答
They like to play guitar
答
乐器欠前加定冠词
改为They like piaying the guitar.
答
句中缺少不定冠词the：
They like piaying the guitar.
答
playing 改为play
答
They like playing the guitar