I have just received a letter from my old school ,infrming me that my former headmaster will be retiring next week ,

问题描述:

I have just received a letter from my old school ,infrming me that my former headmaster will be retiring next week ,

I 主语have just received 谓语a letter 宾语from my old school 状语,infrming me that my former headmaster will be retiring next week 是informing 引导的伴随状语;that 引导了一个宾语从句,在宾语从句中,my f...