does助动词后面要跟动词原型
she第三人称用单数has
昏倒
太基础的没法解释了,问老师吧,给你几个例子
Does she have a CD?
Do you have a CD?
You do have a CD强调句（这个你暂时不会学到,仅供参考）
He does have a CD,同上