We’ve been very close since we met each other 2 years ago.这句话为什么要用被动语态

We’ve been very close since we met each other 2 years ago.这句话为什么要用被动语态
We’ve been very close since we met each other 2 years ago.这句话为什么要用被动语态

We’ve been very close since we met each other 2 years ago.这句话为什么要用被动语态
没有被动语态. be后面加的是形容词close.

翻译：自2年前我们见面,我们就很亲密了.