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问题 使用had been的含义

... the water to the old man. His teacher took a deep drink，smiled warmly，and thanked his student very much for the sweet water. The young man went home with a happy heart．After the student left，the teacher let （another/other）student taste the water.  He spit it out，saying it was awful...

文章 高中英语新课标词汇-教学参考资料-abandon

...题，这些计划都被放弃了。(2017全国卷Ⅲ阅B)Wang collected more than 7 million abandoned bricks of different ages. 王澍收集了700万余种不同年代的废弃砖。(2018全国卷Ⅲ阅C)However, these plans were abandoned because of financial problems. 然而，因为资金问题...

问题 句子动词开头无主语的情况有哪些

句子动词开头无主语的情况有哪些  如 Keep on working hard， and someday you'll be successful  为什么可以没有主语

问题 “一双眼睛”为什么不用pair

Billy had rosy cheeks and blue eyes. 比利脸上红扑扑的，长着一双蓝眼睛。这个句子英语里面并没有 pair，但汉语里面为什么有“一双”呢？

问题 in介词做方式状语

Proteins are found in  plant and animal foods in a variety of concentrations.意思是蛋白质以不同的浓度（含量）存在于动植物食品中。这句子中第一个in介词做地点状语，而第二个in是介词做方式状语修饰主语proteins，对不对？

问题 判断句子是否有语法错误

The AFs exhibit a long rod-like structure with the length up to several millimeters and  a cross-sectional diameter of about 35.5-37.6 μm.这个句子有没有语法错误呢？是正确的吗？请教一下老师。

问题 是否是宾语从句的判断

Why is it asking Hong Kong to pass a law that so clearly challenges the freedoms the nation enjoyed and which the party said it would keep？这里的which the party 是作challenges的宾语吗，引导的宾语从句吗？

问题 you的指代什么

请问一下。To these students, I'd like to say that to break the bad habit , above all, you should believe in yourself and have a strong will.为什么不是yourselves前面不是these students吗？还可以请问一下say that to...是什么用法吗？十分感谢！

问题 有时间参照的完成时用法

请问一下。Before my sister went for her interview, she researched the company on the Internet and consulted a few people.句中从句before有时间参照，为什么主句不用had researched呢？希望老师帮忙，谢谢了！

问题 句子结构

...:How he knew that the time had now come when sap should stir in the trees and life begin to move in the soil he could not have told himself. how是怎么用的呢?看翻译应该是一般疑问句，但是没有助动词，从句好像也不成立。很疑惑。have told himself 是让他自己知...

问题 所有格的使用疑问

"Today the election results have been announced. A new prime minister will take over. Our countrymen have given their verdict, and we respect that," Gandhi said.请问这里的election为什么不用形容词或名词所有格？

问题 signaled shutdown是什么意思

新编英语第三版课文里的一句：The part of my brain that switches off when I do anything strenuous signaled shutdown and my feet moved metronomically.这里的signaled shutdown是什么意思，充当什么成分？

问题 formal在文中的意思

Ritual is defined by sociologists as "that part of family life that the family likes abiout itself, is proud of, and wants formally to continue."请问第一个"that"和"formally"是什么意思？

问题 He is better 理解

在《夸克语法》中，7.77 Comparison of good, well and ill 写道：He is better is ambiguous between(a) He is well again.(b) He is less ill.我只能理解(b)，(a)该如何理解呢？

问题 句子成分分析

I wish to die while still at work,knowing that others will carry on what I can no longer do, and content in the thought that what was possible has been done.这里content可以和knowing并列嘛？content是形容词。后面那个that what...又是什么结构？还请老师们指教！