one-third of the area是整体么?seventy percent of the trees 是整体么?
问题描述：
one-third of the area是整体么?seventy percent of the trees 是整体么?
答
算是整体,区域的三分之一,树木的百分之七十,相信我,我是老师
of指的是.的,名词所有格,所以后面没有名词不行