...麻省理工）has offered a program called OpenCourseWare for ten years that makes materials from more than 2,000 classes free online.这句话有两种断句:1 把make看成制作，把free class看做classes的后置定语，翻译:从2000多个网上的免费课程中选材来制作新的课程...
看一篇介绍vr技术的文章有一句话the research showed that students felt comfortable
taking risk when playing game。翻译意思是研究表明学生们在玩游戏时会乐于冒险。我认为在这句话里作表语的形容词comfortable和taking risk之间缺少了介词，可以是t...
There are many more metrics that could be used to judge a “good” COP: from
agreeing a timetable for phasing out fossil fuels, to thrashing out details of a
global carbon-trading scheme, to accelerating the process by which nations come
up with new, improved emissions-reducing plans. 最后一个...
...d not come up at the trial on Tuesday, but it has been reported previously that Kayla Mueller was handed over to Baghdadi, who allegedly raped her repeatedly before killing her.句中加粗的两处，为什么不用过去完成时，明明这两个事件发生都是在过去的过去啊？十分不...
It
turned out that he had been anxious to give it back but he failed to find us
everywhere in the park.这是在一篇作文范文中看到的一个句子。这个句子中的everywhere 是不是用得不对啊，是不是应该用 anywhere？我知道在否定句中是要用 not...anywhere，但这...
Sorry to leave you tomorrow.请问这句话是否有问题？为什么So sorry to leave you now 这句话加now可以，加tomorrow就不行？还有这个例句We were sorry to leave after just one night as we felt that there was much more to see, but Munich beckoned.也可以吗？
...导时间状语从句时，其后不能运用省略形式例句：When/While living in London,I picked up English.（不能用As）案例二when 和 while 后可接现在分词、介词短语、形容词等构成省略句，但 as 一般不这样用：When [While] reading, he fell asleep. 他看书...
Mr Wang （王健林） has been looking to buy a Hollywood studio for several years and was reported to be in talks with DreamWorks Animation last year, but a deal was not announced.请问：has been looking 是现在完成进行时，那么 look 这个动作到底完成没有？
...！！英语句子：commercial means involving or relating to the buying and selling of goods.1.involving和relating都有设计关于的意思，为什么重复使用相同词义的单词并用or相连接？2.relating后面的to是relating独自拥有还是和involving共有？3.buying和 selling...
试看以下两句：The government official can hardly find sufficient grounds on which to base in his arguments in favor of the revision of the tax law.We can't make a decision based on hearsay and guesswork.如何判断这里的base 用被动语态还是主动语态？
They know they are contributing very little of real value and all the time they live in fear of being exposed as cheats. being也有加形容词，也有加过去分词，这里的exposed都有形容词和过去分词意思，该怎么区分？