Tom is the boy who is in red under the tree句子讲解

题目

Tom is the boy who is in red under the tree句子讲解
我知道这是一个定语从句,但希望大家把这个句子讲的透彻些：Tom is the boy who is in red under the tree

答案

句型是主系表结构.
主语tom,系动词is,表语the boy .定语从句 who is in red under the tree.
在从句中 the boy 是先行词,who是关系词,在句中做从句的主语.然后是从句的系动词is,表语in red,状语under the tree.