...n?2) Have you made a reservation?3) Did you make a reservation?4) Have you had a reservation?上面的1) 2)两句，是书上的，而3) 4)两句是我自己写的。因为我自己是个理科生，比较喜欢以理科的方式思考问题。理科生的方式，就比较喜欢分析的全面（...
It was some time before we realized the truth.Put that away before it gets broken.It may be many years before the situation improves.在这三个句子中 before如果翻译成“在……之前”，我觉得都可以理解，但是又有很多其他不同的解释，请详细讲解一下before的...
这是专八改错，已经按照答案修改好的句子so why do we hear so many professors describe their pupils as hostile to learning. 我已经查过牛津字典了，hostile是形容词，这里我就不太懂这个describe…as后的hostile是形容词吗？为什么要这么用呢？ des...
The Danes were neither united nor had a united command.“neither… nor…”用于连接两个性质相同的词或短语。但是在这个句子中“were neither united nor had …”可以这样用吗？同样的有一句话：Well over 90 percent of U.S. households are either wired for high-sp...
Reliant on very large batteries from South Korea for its electric cars, G.M. is now moving to buy many of its batteries from Chinese suppliers. 请问这里的reliant on very large batteries from South Korea for its electric cars作什么成分？
外研版高中英语必修二14页有一句话：Many people still remember the magic of Father Christmas from when
they were children.这句话如何翻译？可否去掉from？As parents，they try to keep that magic alive for their children for as long as
they can.这句话children后面为什...
If his object had been health for health’s sake, the result would still have been well worth any sacrifices of momentary desire that it cost him; but he had a higher purpose.句中any sacrifices of momentary desire ，可以概括N1+of+N2, N1和N2根据具体的情况，可以有多种理解，这...
Her work done/her work being done
An important lecture to be given/an important lecture being to be given
斜线后面的对吗？这些可以理解为省略了being之后变成独立主格吗?
The kid feels excited with so many places of interest to visit/being to visit 斜线后的being to vis...
...was onhe door. (D127- 门上有一块闪闪发光的金属牌。The
doctor had a metal name plate on his door. 医生的门上有一个金属的名牌。(3) [C]金属板，金属片，薄板，薄片：This
ship was built of steel plates. 这艘轮船是用钢板造的。The
shoes had metal plates a...
so many people have been moving to Utah that the Mormons, who once represented 75 percent of the population, now account for only half.
老师上边这句话是考题中正确选项中的一句话，请问accounting for only half是不是accounting only half of the population的省略呢？
...
He finds that lawyers working with serial plaintiffs will file a bundle of “drive-by” lawsuits at once, slamming businesses with vaguely-worded grievances that leave many companies wondering what they have done wrong.请问：句中 slamming 的逻辑主语是？
Innovations are occurring at a bewildering rate: as many now arrive in a year as once arrived in a millennium.选自《Old Father Time Becomes a Terror》—Richard Tomkins译文：新技术纷至沓来，令人目不暇接：一年涌现的技术创新相当于以前一千年。请问老师这句...