... and Tianjin are more closely connected and the urban environment hasalso been greatly improved."Fifteen years ago这个时间的立足点是从现在算起，正常下其后应该用一般过去时劳烦专家老师为我解惑，最好有个时间轴，具体，我的理解能力确实差点儿...
...烈。
b. The relative motion of the plates carrying these continents hasbeen constructed in detail, but the motion of one plate with respect toanother
cannot readily be translated into motion with respect to the earth's interior. （1998年考研阅读真题第五篇）承载这些大洲的板...
The person, be
it gentleman or lady, whohas not pleasure in a good novel, must be intolerably
stupid.There aren't a
lot of happy endings for a lot of people, you know. Be it climate change, be it
guns in schools.这里gentleman lady climate change前都不需要加冠词吗？是必须不加还是...
I saw a film. 与 I have seena film. I didn't see a film. 与 I haven't seena film.I was a good boy.与 I have beena good boy.I wasn't a good boy.与 I haven't beena good boy.它们到底是什么意思？区别的本质在哪？
...段For example, a grandmotherly woman staffing an animal rights booth at a recent street fair was distributing a brochure that encouraged readers not to use anything that comes from or is tested in animals-no meat, no fur, no medicines. Asked if she opposed immunizations, she wanted to know if vacci...
...lt,though________by the citizen.答案是opposed to ,为什么不选having been opposed to 呢The government managed to have two chemical factories built, though (it was) opposed by the citizens.过去分词的一般体，本身就可以表示“完成” ，没有必要使用完成体。...
... success among millennial women where
luxury designers might have normally been out of their financial reach.译文：Rent
the Runway是美国一家流行的在线零售商，提供名品服饰的租赁服务。它在很多千禧一代的女性中大获成功，因为那些奢侈名牌通常都超...
...还不是特别理解，想再问下如果句子改成 The iron ball hasbeen heated toa high temperature, we found it began to melt. 正确吗？这样和独立主格结构的那句语意上有什么区别？谢谢！前面一个问题在：http://ask.yygrammar.com/q-25276.html
...复合结构的区分 a. Children objecting to their parents remarrying has become a common social problem.孩子们反对父母再婚，这已成为一个普遍的社会问题。b. Children objecting to this plan stand on the right please.反对这个计划的孩子请站到右边来。解析：...
...可数或不可数均可能，有时还可用复数形式。如：The girl hasa
great musical ability 这女孩很有音乐天才。Everyone admired
his abilities. 大家都敬佩他的才能。2.表示有能力做某事或具有做某事的能力等，其后通常要接不定式。如：He has the...
A center of heavy industry in China since the 1930s, and the spearhead of the Chinese central government's Northeast Area Revitalization Plan, the city hasbeen diversifying its industry.请问老师，这句话的句法成分怎么划分？
阅读当中遇到这样一个句子：Unlikely generally supposed, good example has enormous impact on
others. 书上给出的这句话的解析是这样的，前半部分相当于Unlike what people generally
supposed , 请问老师们这是何种省略形式？
...ing and not just against everything.A desire to sell gold appeared to have been worsened by thinking that concerns about the Greek economy have somewhat eased.主句都是过去式，从句不需要为过去的某种时态吗？尤其是宾语从句的时态不应该受主句限制吗？