To study grammar is very b------

To study grammar is very b------ how to study english grammar I think study grammar is the best way to learn English.Becau 1.Mary is very helpful.I like to study with_____ A,she B,her i couldn't study grammar very good 哪儿错了? English grammar is very difficult.(改为感叹句) It is a very good school to study 改错 for parents,encouraging their children to study hard is very ___ is very important for us to study English well. we find it is very useful to study english well The teacher_______it was important to study English grammar. study grammar什么 意思