He doesn't like dancing,but his sister____.A,is B.likes C,does答案是选Cdoes.请问这个是做什么语法来解释的呢?
问题描述：
He doesn't like dancing,but his sister____.A,is B.likes C,does
答案是选Cdoes.请问这个是做什么语法来解释的呢?
答
前句使用的是实意动词，后句应用助动词does
答
does指代动词likes
答
LUCY is not his sister,but lily is.
Mom didn't want the shirt,while lucy did.
都是用来代替前面的动词的,多读读就有语感了
答
用do代替前面出现过的一般动词，单三用does