goes
客观真理的动词形式即使在过去也是用一般式,因为这个动作是一个客观的持续,过去或者现在或者将来都不会改变.所以用的是现在式
例句：During his stay in that island last year, he shouted. No one would answered him and the sun still goes up and down. 在去年他在小岛的日子里,无论他怎么大喊,没人回答.太阳依旧日出日落.