up to present?还是up to the present?有一个是错的吗?为啥?

up to present?还是up to the present? 是"to the present"还是"to present"? up to present 用什么时态? up to present等短语是什么意思? 【【【帮我查看下音标有没有标错】】】The present president present a present to During the execution of the contract,up to the present,which 同义句改写：1.We've only raised $2000 up to the present for the po start with the item farthest back and work up to the present in the present和to the present 的区别 up to the present day,kanas lake ______(visit)by billion of 13.Would you please help me to _______ up the present for th present to the class