"it is" 在英语中可以读作 "it iz","it's" 或 "its"。

"it is" 是一个英语中常用的助动词短语,意思是 "它是"。它由助动词 "be" 和代词 "it" 组成。

下面是一些例句:

It is a beautiful day. (它是个美好的一天。)
It is not true. (这不是真的。)
It is cold outside. (外面很冷。)

"it's" 是 "it is" 的缩写形式。

下面是一些例句:

It's raining. (正在下雨。)
It's hot in here. (这里很热。)
It's time to go. (是时候走了。)

"its" 是代词 "it" 的所有格形式,用来指代属于 "it" 所指代的东西。

下面是一些例句:

The cat lost its toy. (猫丢了它的玩具。)
The company is expanding its operations. (公司正在扩大它的业务范围。)
The tree lost its leaves in the winter. (树在冬天掉了它的叶子。)