A lot of questions have ________ at the meeting．

A lot of questions have ________ at the meeting．

A.come to

B.come round

C.come up

D.come out

答案及解析： C

解析：

come up意为“出现”＝appear；

come to意为“谈及，涉及，总计，苏醒”；

come out意为“结果是，问世，出版”；

come round意为“恢复知觉，改变主意”。根据上下文，C最恰当。