用直接成分分析法分析下面句子:1.The boy was crying ....

问题描述:

用直接成分分析法分析下面句子:1.The boy was crying ....
用直接成分分析法分析下面句子:1.The boy was crying .2.The pretty girl has been talking since she came into the house .

句子1是正在进行时be doing 结构其中the boy 是主语was crying 是谓语意思:这个男孩正在哭句子2是现在完成进行时has/have been diong意思为一直.表示动作的起点发生在过去一直持续到现在可能继续延续,其中the prett...