1.答案：^ special committees → or special committees?
【详细解答】多项并列用句型either...or...or。?

2.答案：consisted → consisting?
【详细解答】consist of 意思是“由...构成”，故该处应用现在分词短语。?

3.答案：in → on?
【详细解答】固定搭配on ...occasions?

4.答案：rely ^ → rely on ?
【详细解答】固定搭配rely on sb. to do something?

5.答案：make out → make?
【详细解答】make out 意思是“辨认出”，而此处意思是“对...做详细的研究”，故用“ma
ke detailed studies of...” 即可。?

6.答案：its → their?
【详细解答】此处指代的是“investigations”, 故用复数。?

7.答案：^ public → the public?
【详细解答】the +adj. 可表示某一类人，此处意思是“面向公众”，故应用“the public”。?

8.答案：nevertheless → therefore (thus)?
【详细解答】此处不是表示意思的转折，而是与前文构成因果关系，故可改为therefore 或thus。?

9.答案：citizenry → citizens?
【详细解答】citizenry 为集体名词，意为“全体公民”，且为旧用法；citizens指公民，强
调具体的群体。?

10.答案：these → those?
【详细解答】those 指代witnesses , 即指代名词复数做定语从句的先行词，而these不行。

来源:可可英语 http://www.kekenet.com/tem8/200906/75643.shtml