...he day before yesterday. —Really? Where _______?答案是：had she been。但是我觉得如果平常口语中回答 has she been 也是可以的。因为虽然说回来是前天发生的 旅行是回来之前完成的 但是如果作为一个整体来说，旅行就是过去发生的 并切...
_____, she hasbeen promoted to the manager of the company.A. Young as she is B.Young as she was C. As young as she is D.She is young参考答案选 A。这是一个as 引导让步状语从句时，从句必须倒装。但这个从句为什么必须是现在时而不能是过去时（即...
The police have found a rifle in his house,which is a strong evidence that he is the man who commited the slaughter.本句中that引导的从句很明显是evidence的同位语从句。但是学生有一个疑惑，这个同位语从句并不是evidence的内容，evidence的内容不应该是“rif...
...n to seed.这个句子中seed是名词还是动词？上下文：
Chinahas gained recognition for its pioneer work on true potato seed. The
history of true potato seed (TPS) in China dates back to 1959 when
research was started. Now in chinaan areaof 2500 acres is sown to seed.
On that occasion they tested a theory that hasbeen popular for several decades: that societies became recognisably “modern” in the mid-first millennium BC, during the so-called “Axial Age”, the period in which figures such as Plato, Buddhaand Zoroaster appeared on the scene, promulgating m...
...师大附中4月份模拟题阅读理解C篇有一段话：Though Amazon has
not shown how Scout ensures the delivery is picked up by the right person, it
most likely requires the customer toapply a unique code, texted to them prior
to the delivery, to unlock the store box. Also unclear is the numb...
Late last year the Guardian reported on how, confined to home and freed from the perceived judgments of others, growing numbers of Britons felt less inhibited and more at liberty to embrace behaviors.请问老师，这里on how介宾从如何理解？how怎么翻译？
...raught with, confront, encounter, experience, face, run into, sufferHe hasbeen faced with all sorts of ~s in his new job.The plan hasbeen fraught with ~s from the start.battlean important step in battling the terrorist ~attribute, blamethe ~s attributed to capitalismThey blame the ~ on the new pre...
...个个句子 《韦氏》 As I understand it, this hasbeena problem for several 《麦克米伦》 Leave everything just as you found it. 句中有it，理解为定语从句讲不通，那请问老师，这是方式状语吗？ 另外赵振...
...家：I
was being tested for a driving licence for the third time. I had beenasked to
drive in heavy traffic and had done so successfully. After having been
instructed to drive out oftown, I began toacquire confidence. Sure that I had
passed, I was almost beginning to enjoy my test. The examiner ...
But the world by then will have recongnised, if it has not already, that the rise of China was a unique event.老师您好！请问：1. By then 中 By 是介词吗？ then 是副词，介词后可以加副词吗？2. we will find out pretty soon whether it was the formula for success in this electi...
...nt. I'm familiar with the study you're talking about. And for those of you who don't know, prairie dogs are not actually dogs. They're a type of rodent who, who burrow in the ground in the grasslands of the western United States and Mexico.我觉得把for those of you who don't know删掉才更顺...
... am sorry I missed ____ you while in Beijing.a. to see b being seen c. seeing d. having seen 请问曹老师，第1题的c和d都正确，是吗？2. I remembered _____ the door before I left the office, but forgot to turn off the lights. a. lock...