问题补充:
Mr. Smith was the only one of those who to the dinner.
A. were invited
B. were inviting
C. was inviting
D. was invited
答案:
A. were invited
B. were inviting
C. was inviting
(答案→)D. was invited
解析:考查定语从句,主谓一致和语态。这个定语从句的先行词是the only one,是因为有only修饰表示强调。根据句意可知是被动关系。