My mother has taught english he has never visted the Great Wall 类似这样的句子中的has是什么成分
问题描述:
My mother has taught english he has never visted the Great Wall 类似这样的句子中的has是什么成分
如题
My mother has taught english he has never visted the Great Wall 、
两句
答
助动词,无义,帮助构成现在完成时