_____to the gift was a note on which he expressed his appreciation for our help.
A. Being attached B. Attaching
C. Attached D. Having attached
老师，这题选C，但是A为什么不可以，这里不是动名词作主语吗？
... extend the deadline to two weeks if you let me review and have some input on two videos out of the five. Is that an agreement?B：Yes. That will suit us fine then. We shall work out the finer details at a later date.shall应该用于第二，三人称，这里为什么用于第一人称we？
来自《摩登家庭》：Lady, you're going down. I've won six straight elections. I don't plan on losing to some bored housewife. So don't quit your lack of a day job.请问这里的don't quit your lack of a day job这句话怎么理解？
On 8th July, 1947, an army officer reported a crash at the Rosewell base in New Mexico, USA. .... Within hours, people from the base were saying a UFO had crashed there. But later the same day,.......请问此处为什么要用过去进行时呢? 一般过去时可以吗? Thanks♪(･ω･)ﾉ
Melania herself shies away from the public eye, except for occasional appearances on behalf of her causes.梅拉尼娅本人也回避公众视线，除了偶尔代表自己的事业露面。这里可以用except吗？为什么一定要用except for呢?
牛津词典给的discount英文释义为:an amount of money that is taken off the usual lost of sth. 例句:they are offering a 10% discount on all sofas this month. 本月他们给售价通通打九折。这里表示的是，总价减去总价乘百分数但我们平时把他直接当...
...引用了剑桥语法中的一个句子：https://www.cpsenglish.com/question/56379这个句子是：He lectured on more topics than were included in the syllabus. (该书第1120页)我在剑桥语法找到了这个句子，但它在解释中的 upward percolation 我看不懂，所以请专家老...
The terms, scribbled on a napkin, stipulated that the bet would be payable once the LHC had produced enough data to be sure of the outcome。求教各位老师，这句话的黑体部分是once引导的虚拟语气吗？如果是的话，是错综虚拟吗？但是好像意思说不通。后半句...
...，您好！江苏初中英语课本九年级上册（译林出版社）Unit 2 中P22页一段话如下：Some people believe that colours can influence our moods. You may wonder whether it is true. In fact, colours can change ourmoods and make us feel happy or sad, energetic or sleepy.其中:...col...
Your education majors might be especially interested in it because it offers the opportunity to do some teaching,that is,tutoring in math and English.请问，“that is,tutoring in math and English” tutoring 是现在分词，还是动名词，可不可以改写成“that is, math and Engli...
The area is dotted with factories.It also has holiday inns dotted around the whole island. 老师第二句话中的it指的是什么？还有have sth dotted是"使…装饰…""还是dotted理解为inns的后置定语?
Venezuela , having opened up its oil sector in the 1990s , in2006 decleared that PDVSA would take majority control of oilfields managed by foreign firms.(译文：委内瑞拉在20世纪90年代开放了石油业，2006年宣布PDVSA将获得由外国公司管理的油田的多数控制权。...
Through play experience, toddlers learn social rules. That's why it's so important to take an active role in your toddler's social encounters by setting limits and offering frequent reminders of what they are.请问老师，1.reminder查字典只能表示“提醒人的事物”或者“通知单”...