【题目】The retired President, disabled, is attended throughout his old days by a nurse ________ to guard him.
A. to appoint B. appointing
C. appointed D. having appointed
在线课程【答案】C
【解析】
考查过去分词作后置定语。句意：这位身有残疾的退休总统在他的晚年由一名被任命来保护他的护士照料。此处nurse和appoint之间是一种被动关系，是过去分词作后置定语，故选C。