he learned to play the guitar by himself
Tom's mother told him to be a brave man brave是勇敢的意思
The girl is walking along the street, singing an English song singing 唱歌的意思 是动名词做伴随状语
he learned to play the guitar by himself
Tom's mother told him to be a brave man brave是勇敢的意思
The girl is walking along the street, singing an English song singing 唱歌的意思 是动名词做伴随状语