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...
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...
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...
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？
It's a real whodunit and the frustration when you realise what's going on is horribly enjoyable. 译：它是一本真正的凶杀悬疑侦探小说，当你认识到故事中所正在发生的事时连挫折都是极其令人愉快的。问：这样译的对吗？when you realise what's going on ...
...译句子：整个公司都在谈论他被免职的原因。有资料上写The whole company is gossiping about the reason for his dismissal.但我认为，company不能发出gossip的动作，这个动作的主语也不应该是一个公司，而是公司里的人，所以这个句子不能按字...
We
couldn’t wait to comment on the incident until we had someone in custody, not
after the way the debate ended.1.请问can't wait to do是还不是有两种意思：一种是“等不及做某事、迫不及待要做某事”，另一种是“不能等着做某事”，我有点琢磨不明白...
Those forced to exercise their smiling muscles reacted more
enthusiastically to funny cartoons than did those whose mouths were contracted
in a frown,suggesting expressions may influence emotions rather than just the
other way around.1. rather than 在这里是复合介词还是并列连词，如果...