Though it was very cold ,he went out without an overcoat .是什么句子结构

问题描述:

Though it was very cold ,he went out without an overcoat .是什么句子结构

Though连词,引导让步状语从句.从句是一个主系表句型,it主语,was系动词,cold形容词作表语,very副词,修饰cold.
逗号之后是主句,he主语,went out不及物动词短语作谓语.本句没有宾语.without an overcoat是介词短语作状语,表伴随情况.