looking for还是be looking for

looking for还是be looking for We'll be looking for your book这个句子中的“will be looking可以换成“will look 请问寻找对先生英文应该是look for Mr.right,还是looking for Mr.right? is out looking for 里面有什么词组 是be out表示外出 look for是寻找的意思么looking for这里什么语法做状语? 此空填look还是looking Where you （ ）be I （ ）look for you all afternoon.为什么填have you been和have been looking she must be looking for a new job请问这句话的意思是找到工作了还是正在找呢?情态动词后面应该跟动词原形 为什么look要加ing呢? 一道超简单的英语填空He has travelled all over the world _____ (look) for animals for his own zoo.(是looking 还是 to look ) She’s （ ）a restaurantA.look for B.looking for look for it还是look it for would be looking for me 什么时态 where___you___?Tom is looking for you.( be ) For what does she spend a lot of time on the Internet?回答是to look for 还是looking for information 句子里的to be doing应该怎样理解?例:The summer of 1993 was the worst time for college graduate to be looking for a job.在这个句子里,为什么要用to be looking for ,它与to look for有什么区别,这里能否换成to look for? 选择：Are you look或looking for the book Thank you for ___my grandpa when I was away.looking after look over looking at look for I am ( ) my dictionary.选项：A look for B lookong for C look D looking What are you doing?I'm____my little catA.looking at B.looking for C.look like