present的用法

present的用法 present的过去式和用法 present的用法,搭配等等. at present,in present,for present,with present的各个意思及用法 present的用法at presentat the present两者的区别谁可以用于现在进行时态? present perfect continuous和present perfect simple的区别与用法 as ,for作“当作”解释时的区别与用法as a present?for a present? present 的用法在present 作出席讲时.是什么词性,怎么用?给点例句! at present 什么意思?还有它的用法,谢谢 gift和present的区别是什么呀,用法呢? present simple和present continuous 的用法这两个有什么不用?什么时候该用PRESENT SIMPLE?什么时候该用PRESNT CONTINUONS? Present 的用法_____at the meeting is Mr Smith as well as his colleagues.A.Present B.Presented C.Presenting D.To present 有关be present at的用法The experts present at the meeting(出席会议的)were from different parts of the world.为什么 present at the meeting前不用加be动词,不是说be present 有关be present at的用法The experts present at the meeting(出席会议的)were from different parts of the world.为什么 present at the meeting前不用加be动词,不是说be present present的分别作名词、形容词、动词的用法越详细越好,要有例句. present perfect tense,past perfect tense两者的用法,用中文答 at presenr 和for the present请问2者在用法上的区别 I got to give him a present.这里的got to是什么意思或用法.