He started to learn English in 1999.改为同义句
He started to learn English in 1999.改为同义句
He started to learn English when he was 3.(改为同义句)
He started to learn English when he was three(改为同一句)
He seems to learn English well改为同义句
He started to learn the piano when he was seven改为同义句
he started to learn English
he started to work in this factory in 2007.(改为同义句)
he is happy that he can learn English in Canada改为同义句
改为同义句:He began to learn english when he was six years old.
He started to play basketball in 1997.(改为同义句)
He often helps me learn English.(改为同义句)
she started to learn english when she was six years old(改为同义