it interested us all,的同义句为什么是we are all interested in it.为什么用are?我想问的是interested不是用了过去式吗?那为什么不用were?

it interested us all,的同义句为什么是we are all interested in it.为什么用are?我想问的是interested不是用了过去式吗?那为什么不用were?
it interested us all,的同义句为什么是we are all interested in it.为什么用are?
我想问的是interested不是用了过去式吗?那为什么不用were?

it interested us all,的同义句为什么是we are all interested in it.为什么用are?我想问的是interested不是用了过去式吗?那为什么不用were?
前一句是interest 的动词过去分词 它使我们感兴趣
be interested in 对...感兴趣 我们对它感兴趣

be intested in

we are all interested in it 是被动语态 所以用 be动词加过去分词interested 也就是平时我们一开始学英语时记的短语 be interested in