“kind of做主语时,谓语动词的形式要和kind的数保持一致”,

“kind of做主语时,谓语动词的形式要和kind的数保持一致”,
“kind of做主语时,谓语动词的形式要和kind的数保持一致”,

“kind of做主语时,谓语动词的形式要和kind的数保持一致”,
“...kind of ...”结构做主语时,谓语动词的形式要和kind的数保持一致.如：This kind of fruit is very nice.这种水果很好吃.Many kinds of plants are green.许多种植物都是绿色的.