is,am的过去式是was,are的过去式是were.他们都是be动词。例如,she was eighteen years old last year.去年她18岁。
they were students in the middle school three years ago.三年前他们是这所中学的学生。
It was fine yesterday.昨天天气不错。
They were delicious.
原创 | 2022-10-04 11:16:00 |浏览:1.6万
is,am的过去式是was,are的过去式是were.他们都是be动词。例如,she was eighteen years old last year.去年她18岁。
they were students in the middle school three years ago.三年前他们是这所中学的学生。
It was fine yesterday.昨天天气不错。
They were delicious.