how many books JOHN has?还是how many books “does” JOHN has
问题描述:
how many books JOHN has?还是how many books “does” JOHN has
为什么
答
都不是
应是how many books does John have?
这里的谓语是一个行为动词他的问句一定要有do来做助动词(我指的是这个时态,别的就不一样了)
由于前面的does已经是单三形式了,后面再有单三形式就重复累赘了,只用does加就行了.