SAT OC 填空Because she had mistakenly assumed that the dispute

一道 SAT OC上的语法题
Except in mathematics,absolute proof is more often an ideal to be sought than a goal to be reached,(a fact that the courts recongnize by setting) varying standads of proof for different kinds of cases.
A.a fact that the courts recongnize by setting
B.which the courts recognize and set
C.and this is recognized when the courts are setting
D.and it is recognized by the courts when they set
E.and the courts recognize this face setting
正确答案是A 麻烦把每个选项都讲下 在翻译下这个句子的意思 感谢!

SAT OC 语法~
Although she considers her chemistry research 【complete】,she has heeded her professor's advice and is conducting threre additional experiments.
这里是NO ERROR
我想问下consider complete可以啊?不用弄成completed吗?

一道SAT OC 语法
long thought of as quiet, stuffy place where people just borrowed books, libraries( have been changing )their images dramatically over the last few years.
问下,前面是thought,为什么这不用had been changing,而用have been changing?句子时态不是要保持一致么.

sat oc 语法题
1.(Although the candidate promised both to cut taxes and
improve services,he) failed to keep either of them after
the election.
(A) Although the candidate promised both to cut taxes
and improve services,he
(B) The candidate,having promised both to cut taxes
and improve services,
(C) Although the candidate made promises both to cut
taxes and improve services,he
(D) Having promised,first,to cut taxes and,second,
to improve services,the candidate
(E) The candidate’s promises were both to cut taxes
and improve services,he
1.both 后面应该是平行的啊 所以我感觉 应该是 both to cut taxes and to improve services.
2.a 和 c　相比为什么错　　谢谢了

sat oc 语法题
By the end of the eighteenth century, watchmaking technology had greatly improved, （and they were standard equipment for military personnel.）
(A)and they were standard equipment for military personnel
(B)so it was standard equipment for military personnel to have watches
(C)with watches included in the standard equipment for military personnel
(D)and watches had become standard equipment for military personnel
(E)and for military personnel it was standard equipment
答案是D B哪里错了 it不可以做形式主语吗

SAT OC 填空!
Because she had mistakenly assumed that the disputes between the parties could be successfully 【medaited 】the attorney had not prepared herself for the 【eventuality】 of a long ,drawn-out public trial.
这里为什么不能选eased...probability