Studing grammar ia a great way to learn a language.改为同义句
问题描述：
Studing grammar ia a great way to learn a language.改为同义句
答
Studying grammar is a great way to learn a language.
= It is a great way to learn a language to study grammar.
= It is a great way to learn a language studying grammar.
= To study grammar is a great way to learn a language.
= Studying grammar is a great way of learning a language.