It is often said that __________teachers have __________ ver

It is often said that __________teachers have __________ ver It is often said that ( ) teachers have ( )very easy life. 21．It is often said that teachers have very easy life. it is often said that teachers have a very easy life.为什么后面是a 英语22.It is often said that ________ teachers have _______ ve it is often said that many hands make light work. It is often said that _______famers lead _______very hard bu It is said that. it is said that It is said that you have a pen It is said that successful people have better language abili It has often been said that life is difficult as it is