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三年级上册 · Module 4 · The natural world语法总结

Unit 3 · Plants

学习状态

语法总结

It has ...

描述某物拥有的部分,单数和复数都可接名词。

例:It has roots. It has a flower.

They are ...

They 指复数名词,后接 are 和形容词。

例:The leaves are green and small.