求face with与be faced with的区别.

求face with与be faced with的区别. be faced with和faced with里face是什么词 be faced with difficulty,face difficulty 求face with与be faced with的区别.求face with与be faced with的区别,并合理解释下面的英语题：—— with such a rarely-seen disaster ,he became so calm.为什么用facing不行,不是也有face with（注意是主动）这个词吗 face sth.和be faced with sth.有何区别 to one's face 还有 be faced with face这个单词的用法是不是face放句首facing和be faced with facing.face with.be faced with.三个词的用法.特别.区别.例子. sb be faced with difficulty,sb face difficulty有区别吗? serve as 和be served as,face with 和 be faced with 翻译时是否没区别 用be faced with造句 用be faced with...造句 be faced with sb有这个短语吗?face sbface with sbface to sb那个是对的？ be faced with和faced with有什么区别? face是不是有不及物动词的词性,有个短语是be faced with 后面加了with既然是不及物为什么由被动语态 face be faced withThe world economy has picked up ________since the crisis at the end of last year,but major problems and challenges_______many developed countries are not fully solved.Asomehow; faced with Bsomewhat;facing Canyhow;facing with Dsomewh be faced with,face with的用法be faced with是被动语态吗?主语可以是人吗?应译为什么?如果是被动,那么后面的介词为什么是with不是by?另外,I was faced with new opportunities and challenges.有这种说法吗? What is he must be faced with is.求改正句子.大虾快来啊