comes
.如果做主语的名词短语由“a portion of,a series of,a pile of,a panel of,a kind of,a sort of,a type of,this kind/sort/type of ”构成,无论中心名词的形式如何,谓语动词的形式通常都是单数.
e.g.There is a kind of rose in the garden.
This kind of peach is very juicy.
This kind of strawberries is highly priced.
This kind of men is very cruel.
比较：Men of this kind are very cruel.