be present at the science show in person这句话的意思是不是以个人名义出席科学展览?那以个人名义去参加又应该怎么说呢？

be present at意思+++++++++++++ at the present at the 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 all the people present at the meetig were.be present at ：出席这是什么的修饰啊,练习册P20 The president ordered that the secretary be present at the meeting.为什么用be而不是is at present 与 for the present 区别 Treasures at present the person Tom said he would be back _.A.at present B.for the present C.presently D.for a moment Everyone must be present at the meeting.情态动词后要用动词原形,所以是must be Everyone must be present at the meeting.情态动词后要用动词原形,所以是must be请问present 这里是形容词吗? 英语翻译全句：Looking back at the past life will be 500 times the present conflict Half of the students_______(are doing)the work at present,so half of it_____(be)over at the present time与at present 的区别 at the present time ,at present ,now的区别` at the present time 和at present一个意思吗 He is not ( ) to be present at theHe is not ( ) to be present at the meeting tonightA、possibleB、likelyC、probablyD、perhaps选哪个?为什么 改错1.My father will be back from America at present 2.I'll be back at the moment