All the people the meeting were very important.A. attendingB. presentC. attendedD. presen

问题补充：

All the people the meeting were very important.

A. attending

B. present

C. attended

D. presented

答案：

(答案→)A. attending

B. present

C. attended

D. presented

解析：本题考查非谓语动词作定语。 “people”是“出席”“代表”的执行者，故用现在分词，排除C、D项；present表示“出席……”时， 后面要加at。故选A项。