Question

There are so many tall trees in the forest,______________.     

A．some of them measures over 50 meters	B．some of which measuring over 50 meters
C．some of them measuring over 50 meters	D．some of which measures over 50 meters

Answer 1

C

考查独立主格。There are so many tall trees in the forest是句子，前后句子没有连词，不能选A;D项应把measures改为measure；所以选C,独立主格。