When I got out of the car and walked about among them, _____ one old man who shook his head disapprovingly, they all began to cheer.
【正确答案】
D
【答案解析】解析：考查词组辨析。except for意为“除……以外”，后接名词，符合题目要求，因此正确。see that“留意；负责；务必”，except that“除去……之外”，provided that“如果，在……条件下”，这三项后面都要接句子。