He dressed up and went to the party as if .A. was invitedB. had been invitedC. invitedD. t

问题补充：

He dressed up and went to the party as if .

A. was invited

B. had been invited

C. invited

D. to be invited

答案：

A. was invited

B. had been invited

(答案→)C. invited

D. to be invited

解析：考查非谓语动词。as if后省略，把过去分词的主语和谓语都省略。要选C，应是（he had been 被省略了）invited，表示被邀请，选C。