Complete each of the following sentence with a (compound) word derived from the one(s) given in bracket.
Mr.Brown was once regarded as the president’s closest political________. (advise)
【正确答案】：
ADVISER/ADVISOR
【题目解析】：
本题考查的是常见动词的名词。
由political可知，空格处应填名词，advise的名词为adviser/advisor顾问。
句意：布朗先生曾经被认为是总统最亲近的政治顾问。