Singing English songs is a good way to learn English用it作形势主语改写句子应该怎么改?

Singing English songs is a good way to learn English用it作形势主语改写句子应该怎么改?
Singing English songs is a good way to learn English用it作形势主语改写句子应该怎么改?

Singing English songs is a good way to learn English用it作形势主语改写句子应该怎么改?
最重要的是介词问题,应该用by
全句应改为：it is a good way to learn English by Singing English songs .