Question

are是啥单词

Answer 1

现代英汉综合大辞典
are
be 的第二人称单数现在时及复数各人称的现在时

现代英汉词典
are 1
v.
动词“是” (be), 可用在第二人称单数形式中

You are my friend.
你是我的朋友。
动词“是” 的复数形式

We/ You/ They are friends.
我们/你们/他们是朋友。 [are 的略写形式为“'re”，如： You're, We're, They're]
are 2
n.
公亩

简明英汉词典
are
prep.
是, 在, 公亩

WordNetare
Noun
1. a unit of surface area equal to 100 square meters

(synonym) ar

(hypernym) area unit, square measure

(part-holonym) hectare

are
词性及解释
link-v.
是.are是动词be的过去式，用于复数人称或第二人称you之后。

与 are 相关的例句
Children are what the mothers are.
耳濡目染，身教言传。
They are in theluggage clain are.
它们在行李托运处。
We are sorry you are sick.
我们因你生病而感到难过。
After they are seated
母女就座之后
Innovators are biggest winners
创新是最大的赢家
Later we are disconnected
后来断线了
Pets are too porky
肥胖困扰宠物
Singaporeans are truly fortunate
新加坡人真幸福
State how you are
说明你近来怎样
They are banking snow
他们在堆雪

Answer 2

be动词，分为三种am is are。are跟在you的后面，用于复数。

Answer 3

be动词或者说是系动词