It's so heavy that I can't carry it. 划分一下这个句子成分

问题描述:

It's so heavy that I can't carry it. 划分一下这个句子成分

这里首先使用了so……that这个固定搭配,意为“如此……以至于”
其次句子成分划分如下:It是形式主语,真正的主语是that引导的从句。
当然这只是我的拙见,不知道能不能帮到你。

so that 语句,“太…以致”。前面是原因,太重了,后面结果,我提不动。

It's so heavy(主语) that (连词)I can't carry it(从句)

It's so heavy\that I can't carry it.它太重了我搬不动。