The old men ( ) A walk slowly B slowly walk c walks slowly

问题描述:

The old men ( ) A walk slowly B slowly walk c walks slowly
A (为什么?)

根据men可以知道是男人的复数形式,所以C可以排除,slowly是缓慢的副词形式,修饰动词,所以选A为什么walk不加S?主语是men(复数),只有第三人称动词才用加s