GMAT:like,unlike & as

题目

GMAT:like,unlike & as
在这两句里,为什么只能用unlike和as?第一句为什么不能用as that of Rosa Parks,第二句为什么不能用like that of earlier generation?
1.While Jackie Robinson was a Brooklyn Dodger,his courage in the face of physical threats and verbal attacks was not unlike that of Rosa Parks,who refused to move to the back of a bus in Montgomery,Alabama.
2.According to a recent poll,owning and living in a freestanding house on its own land is still a goal of a majority of young adults,as it was of earlier generation.

答案

第一句：as 是连词,当它不用作“作为.”的意思的时候,后面必须接句子（或省略成分的句子,但是一定是句子）.而LIKE,UNLIKE是介词,后面可以接名词,名词短语,代词,动名词等.第二句：gamt里,LIKE,UNLIKE永远不放句尾.sim...