Many questions at the meeting but he answered none.A. came upB. raisedC. were talked D.

问题补充：

Many questions at the meeting, but he answered none.

A. came up

B. raised

C. were talked

D. asked

答案：

(答案→)A. came up

B. raised

C. were talked

D. asked

解析：考察动词短语。Come up出现（主语是事物），故A正确。句意：很多问题在会议上出现了。但是他什么都没有回答、