If you have really been studying English for so long, it's about time
you ____ able to write letters in English.
A) should be B) were C) must be D) are
这道题选B，为什么A不对？it is about time虚拟语气有时候不是也用should do吗
...o;t answer for the simple reason that she couldn’t think of anything to say.
但记得在一本语法书上看到过：在reason 后可以用why引导定语从句，也可用that引导定语从句，也可省略不用。请问：这句为什么只用 for the simple reason that 而不能用 f...
From the Ivy League to the great public universities of the South and Midwest, student demonstrators have called for the renaming of buildings and academic departments, the removal of artworks and even the scrapping of sports team mascots that celebrate controversial aspects of history.请问...
...如：The church dates from 1176. 这座教堂是1176年建的。This custom dates from the 16th century. 这风俗起源于16世纪。This bridge dates from the 17th century. 这座桥建于17世纪。The castle dates back to the Ancient Rome days. 此城堡建于古罗马时代。我的疑问是...
... been wrapped up in newspaper and it contained half the money he had lost, together with a note which said: 'A thief, yes, but only 50 per cent a thief!' Two months later, some more money was sent to Sam with another note: 'Only 25 per cent a thief now!' In time, all Sam's money ...
... book will also do-that we bring an implicit (often unacknowledged) agenda to any act of reading. 这个句子对我来说挺难理解的，里面有好几个问题：1.这里的“-”是引出的同位语吗？英语中的“-”号一般有着哪些作用呢？2.这里的such…as是固定...
老师请看例句：They will spend a maximum of 7 days to finish the job. 他们最多需要7天完成工作；7 days of moments are visible. 朋友圈7天可见；A maximum of 7 days. 关于这个短语 A maximum of 是作前置限定 还是 of 7 days作后置定语表示...
...e should call, tell him I'll ring back. If I should see him, I'll ask him to ring you. 关于虚拟语气掌握的很不好，所以请问老师关于这里的should该怎么理解呢，它是否能翻译出来呢？我简单搜索了以下，这样的理解是否正确：1)传统语法认为这...
She didn't even know I was going to a real school now. I can't believe you hadn't even told
her.为什么前面用表示现在的能力，我难以相信，而后面则是一个过去完成时，与之呼应的过去时间不应该是 I couldn't believe …？用can’t believe是想表达，无论...
...都以动词原形开头。如：Drive carefully. 小心开车。Be quiet, Tom. 汤姆，安静点儿。Have a cup of coffee! 喝杯咖啡吧!Remember to switch off all the lights. 记着把所有的灯关掉。但一本书上说，对一群人说话时，可以在祈使句的动词前加上everybod...
N-COUNT 传记;史话;纪事 The story of something is a description of all the important things that have happened to it since it began.the story of the women's movement in Ireland.爱尔兰妇女运动的记载从这个释义上来看，story相当于一个名词化的动...
...reat importance for Beijing considered vital to national survival, and not upfor negotiation.What are China's core interests?虽然做“利益”讲的时候用复数名词形式，可逻辑上应该和profits一样谓语用单数才...
...说可以，也有的人说不可以。比如：She prefers red trousers to black ones.The new scissors are sharper than the old ones.若不能这样用，是什么原因？若能这样用，有比较权威的书上的例句吗？（最好是英美人写的书）。谢谢您！
In zimbabwe, the cheetah population has fallen from around 1200 to just 170 animals in16 years, with the main cause being major changes in land tenure.后面加粗的这段话，怎么看也看不懂，句法结构也不是很懂。