—Does your sister work as a teacher in Canada? —No, but she once ______ there for five years． A．taught B．had taught C．has taught D．would teach改题答案为A,可不可以用完成时啊，谢谢！
Customers can hold their bowls at the other end ofthe pipe while so that they can receive the milk being poured by the milkman into it without any interaction between the two.这里while so that怎么理解？
...em
counterintuitive, since it is our own autobiographical memories that we are
dealing with, but it is precisely the lack of such detachment that can take a
potentially pleasant memory experience and turn it into the sort of
pathologically unpleasant state of mind to which the term "nostalgia"
presu...
... of a companion star with a long-period orbit deflecting other bodies from their normal orbits, making some ofthem fall to Earth as meteors and causing widespread devastation upon impact.such……as that of，我理解的是as后面的内容是修饰such hypotheses的，但是后面那个that of ...
The old man's feet in their black kid shoes braced against the uprights. He turned to take a sight on the far shore, cradling the oarhandles, taking the pipe from his mouth to wipe his chin with the back of his hand.文中红色部分为何没有谓语，句子前后都是句号。该怎样理...
Meanwhile he had never ceased to work at his art; but, soon tiring ofthe studios, entirely by himself. He had never been so poor that he could not buy canvas and paint, and really he needed nothing else. So far as I could make out, he painted with great difficulty, and in his unwillingness to accep...
...can his reputation lasts long.2）Only in this way can we make good use ofthe used textbooks. 1. 这个两个句子Only 引导的介词短语放置句首，主谓倒装（部分倒装）属于同一类型，是吗？2. 句1）情态动词can和实意动词lasts倒装，lasts 应该...
Many ofthe questions tiptoed around the criticisms. One journalist asked at what stage did Wade and the organization last see the sculpture, and another reporter asked whether there were any requests the sculptors were unable to fulfill.这句话的did在这里什么用法？
...s+助动词+主语的形式吗？Some asian nations and regions reiterated their opposition to a war,as
did many og their citizens who worry Bush has already given up on hopes for a
peaceful resolution to the crisis.
这个句子中as did部分是倒装，所以as引导方式状语从句什么...
Our
school is playing against No. 2 Senior High School.句子来自2019版人教版高中英语新教材必修一的
Unit 3（p44）。这里的
No. 2 Senior High School前面没有用定冠词，但有人说也可以加上定冠词。不知道真相是什么，谢谢专家老师指点。
...亡之源，同样也是丰富性和变化之源。我翻译的是：They are a source of death, richness as well as
variety.译文是：they are a source of death, are also a source of
richness and of change.想问下：1. 我那样翻译的话可以吗？2. 译文里面的省略是属于什么用...