51. 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.

(A) not unlike that of Rosa Parks, who refused

(B) not unlike Rosa Parks, who refused

(C) like (Rosa Parks and her refusal

(D) like that of Rosa Parks for refusing

(E) as that of Rosa Parks, who refused

答案是A, 结论中有这么一句话:Choice E incorrectly uses as rather than like to compare two noun phrases. Choice A is best

60. 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, like that of earlier generations.

(A) like that of earlier generations

(B) as that for earlier generations

(C) just as earlier generations did

(D) as have earlier generations

(E) as it was of earlier generations

答案是E, 结论中有这么一句话:The intended comparison should be completed by a clause beginning with as and containing a subject and verb that correspond to the subject and verb of the main clause.

同样是考AS和LIKE的区别,上面两句解释好像有矛盾,一句说AS可以表比较,另外一句又说不可以.

唉，忘了，这才是关键! 谢谢