He thinks studying grammar is a great way to learn a languag

He thinks studying grammar is a great way to learn a languag He thinks studying grammar is a great way to learn English.( studying grammar is a great way to learn a language He thinks that studying grammar is a great way.为什么用studying think后面可以加名词吗?为什么He thinks studying grammar is a great way t Studying grammar is a great way to learn a language.的同义句? language a studying new to is learn grammar great way a Bill thinks（ ）grammar is a great way（ ）a language Studing grammar ia a great way to learn a language.改为同义句 Ii's a great way to learn English[to study] grammar Some students thinks that studying English grammar is not he what does he think is a great way to learn English?的意思