Ill write to tell him where I ll meet him.

Ill write to tell him where I ll meet him.这句是主语从句吗，为何不是同位语从句

Ill write to tell him where I ll meet him.这句是主语从句吗，为何不是同位语从句

【答】这里的to tell him where I ll meet him 是动词不定式短语，作 write 的目的状语。其中him是tell的间接宾语，where I ll meet him 是宾语从句，作tell的直接宾语。