用out of work、as a matter of fact、devote to、in trouble、turn to、lose heart、reward、escape

用out of work、as a matter of fact、devote to、in trouble、turn to、lose heart、reward、escape the teacher gave us so difficult a problem as most of us can't work out这里为什么要用as而不用that呢? out of a job等于out of work吗? It is such a difficult problem___nobody can work out.为什么要用as而不是that out of work造句 英语翻译at a time when millions of Americans are out of work,any proposal perceived as aiding undocumented laborers stands almost no chance of passage.如上请翻译 用英语单词、词组编故事急~词组：look up、die out、learn about、be famous for(as)、such as、die of、a number of、be interested in、dig...up、work out、of this kind、because of、change...into.单词：dinosaur、statement、ca This was such a ___ test ____ few of the students could work out.A.difficult,that B.challenging,as 为什么选B,不选A? Out of touch 和下面哪个短语意思相同 A.out of doors B.out of dare C.out of the way D.out of work a classmate of ______can work out this preblem (she) work out at a never before have so many people in the united states been out of work as today. 为啥下面这个题用work out?None of your projects work out! out of work 还是 out of the work,有什莫区别 out of work 等于什么 be out of work 意思 Finally,please__the cost of the trip per person A.work out B.put out C.take out D.look out It is such a hard work as we can't work out.这里用as是作work的定语从句.如果我把它理解成强调句,可不可以改成It is such a hard work that we can't work out.请高手说明理由好么……？