was和were的区别及用法：
1、was和were都是过去时。was是is和am的'一般过去式，were是are的一般过去式。
2、was与I/He/She/It连用，were与We/They/You连用。
3.例句：
I was astounded by its beauty.
它的美丽震撼了我。
We were all badly bitten by mosquitoes.
我们都被蚊子咬惨了。
They were good friends during the university.
他们大学时是好朋友。