是this kind of apple还是 this kind of apples?

是this kind of apple还是 this kind of apples? 急!简单的英语问题到底是this kind of apples还是this kind of apple?这个词组与app this kind of apple apples of this kind ___WELL This kind of apple tastes ... Apples of this kind sell well. How is this kind of apple? This kind of apple tasts () and sells () This kind of apple tastes ___and sells_______ a kind of,this kind of,what kind of 它们是加单数还是复数 this kind of apples与apples of this kind的区别 Apples of this kind taste good跟This kind of apples tastes go