为什么说下面句子fragment?tests of the shroud of turin have produced some curious findings.for example,the pollen of forty-eight
问题描述：
为什么说下面句子fragment?tests of the shroud of turin have produced some curious findings.for example,the pollen of forty-eight plants native to europe and the middle east.而要把第二句改为for example,the cloth contains the pollen of forty-eight plants native to europe and the middle east.
答
因为for example,the pollen of forty-eight plants native to europe and the middle east里面根本没有动词.何以成句?