分析句子成分,When we cross the street,we must pay attention to the light.

问题描述:

分析句子成分,When we cross the street,we must pay attention to the light.

前面一句是when引导时间状语;后面普通的陈述句。we是主语,pay attention to,, 是动词短语做谓语部分 ,the light 是宾语。
当我们过马路的时候得注意红绿灯。

when引导的时间状语从句

When we cross the street
when引导的时间状语从句,其中,we主语,cross 谓语 the street 宾语
we must pay attention to the light. 是主句,其中,we 主语 must pay attention to 谓语 the light 宾语