there are so many tall trees in the forest,some of which measuring 50 meters和some of which measures 50 meters哪个对?没有打错哦,是单三形式.还有用some of them正确吗?是measures啊！
问题描述：
there are so many tall trees in the forest,
some of which measuring 50 meters和some of which measures 50 meters哪个对?没有打错哦,是单三形式.还有用some of them正确吗?
是measures啊！
答
them正确吗？
答
some of which measures 50 meters
答
some of which measures 50 meters 这是个定语从句 从句要有谓语动词啊 所以是 measures
答
some of them which measured 50 meters是对的