解答如下:供网友参考【1】a/this/that kind/sort of +单数可数名词/不可数名词。作主语,后面谓语动词用单数This kind/sort of watch is very expensive.这种手表很昂贵。【2】many/数词 kinds/sorts of +可数名词复数/不可数名词单数,作主语后面谓语动词用复数There are three kinds/sorts of cakes? on the table在桌上有三种蛋糕。【3】What?kind /sort of +单数可数名词/不可数名词。作主语,后面谓语动词用单数What kind/sort of cherry tree grows best in this region?什么种类的樱桃树在这个地区生长最好?【4】What kinds/sorts?of +复数数可数名词/不可数名词。作主语,后面谓语动词用复数What kinds of cherry trees grow best in this region哪些种类的樱桃树在这个地区生长最好?