to study 在这里是做 目的状语
目的状语的逻辑主语是句子的主语
例如:I have bought this notebook to write my diary.
I-主语,have bought-谓语,this notebook-宾语,to write my diary-目的状语(逻辑主语是I)
to study 在这里是做 目的状语
目的状语的逻辑主语是句子的主语
例如:I have bought this notebook to write my diary.
I-主语,have bought-谓语,this notebook-宾语,to write my diary-目的状语(逻辑主语是I)