she is now different from what she used to be中what she used to be充当什么成

问题描述:

she is now different from what she used to be中what she used to be充当什么成

she(主语) is(be动词做谓语动词)后面缺少宾语,from是介词(介词后接动词ing形式或者名词)用来引导宾语从句!!
以后看到介词,并且句子缺少宾语就要注意了!!注意宾语从句的引导词:what 大多时候会让你填what

主句的宾语。
所以这个句子是宾语从句。

介宾短语中的宾语.

介词宾语