more than one answer () to the question A has given B were given _其他解答

more than one answer () to the question A has given B were given C has been given D have been given
why?句子意思是什么?

人气：429 ℃　时间：2019-08-19 10:59:14

解答

more than one 后面谓语动词用单数
answer只能是被给出用被动
选C