老师好，请老师帮忙看下我分析的是否正确，谢谢！If they knew how difficult it was to drill through the hard rock , they would lose heart.从句是由if引导的与现在事实不符的非真实条件状语从句，在这个从句中包含了一个宾语从句（how difficu...
...our days of uncertain election results until Joe Biden could announce this.The people of this nation have spoken: they've delivered us a clear victory.Donald Trump would continue to question the results,rallying his supporters in what ultimately led to a riot at the US capitol.没看懂 in what中...
...理解A：Welcome to Amsterdam,
welcome to MacBike. You see much more from the seat of a bike! Cycling is the
most economical, sustainable and fun way to explore the city, with its
beautiful canals, parks, squares and countless lights. You can also bike along
lovely landscapes outside of Amsterdam....
When taking notes, just write down the key words,
such as names, dates, and numbers.请问 when doing sth 如何变成从句？尤其是如何确定从句的时态？下面哪个对？When you take notes, just write down the key words,
such as names, dates, and numbers.When you are taking notes, jus...
...的第1406页：Exclamative content clauses are generally unacceptable in the basic version: [7] a. #What a fuss some people make is incredible.b. It is incredible what a fuss some people make. This constraint, however, is not absolute— compare What a blunder it was didn’t emerge till later...
...子中）。1）以下几个句子：Home is home, be it ever so homely.Be the weather what it may, I will go out.Be he friend or enemy, the law regards him as a criminal.以上为什么用虚拟式？ 句中哪里可以理解为“非事实”呢？2）为什么though, whatever等, so long as 等...
下面一句中的 they 是指代什么？是指代 the screens？还是指代photographs, text and information from websites？The screens also show photographs, text and information from websites. They’re brilliant! 另外，这个 they 可以换成 which 而变成一个非限制性定语从句...
Researchers acknowledged certain inconclusive variables within their findings. For example, the difference between decaffeinated and regular coffee could not be accurately accounted for, nor could specific recommendations be made for type of tea, though due to its popularity in the Netherlands where...
On September 8th the firm did take a tentative step back into the country: Motorola, its former handset unit, launched the first smartwatch supported by Google and powered by its operating system, Android, that understands Chinese voice commands.摘自经济学人。划线部分的逗号后应该...
英语中逗号也是有并列作用的吗？比如：The nonstarters were considered the ones who wanted stability, a strong referee to give them some position in the race, a regulative hand to calm manic speculation; an authority that can call things to a halt, begin things again from compnesatori...
Between 1910 and the 1920s, several raids were undertaken against the tribe that were intended to exterminate it. 一、开头的between 1910 and 1920和 between 1910 and the 1920s有什么区别吗？ 二、这里的that的从句根据语意应该是修饰raids的，这种定语从句不跟着先...
Specifically, the authors found that the modern era is unique in the extent to which creatures with larger body sizes are being preferentially targeted for extinction.请问为什么是to which,而不是for which？
Scientific papers often misrepresent what actually happened in the course of the investigations they describe. Misunderstandings, blind alleys, and mistakes of various sorts will fail to appear in the final written accounts, because efficiency is a desirable attribute when transmitting results in a ...