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问题 副词before使用困惑

...需要使用完成时的困惑？1)Our new camera is more expensive than the one we had before.2)Our new camera is more expensive than the one we had had before.请教老师：副词before 应该是不能和一般过去时连用吧？before需要用完成时吗？因此，第一句是否错误？ ...

问题 It is hard doing sth对吗

It is hard ________ (view) his conduct in a favourable light. 答案为 to view，可以填 viewing 吗？

问题 请问这里的choose off是固定搭配吗？

Sophomores and upper classmen can choose off campus living in an apartment or a house.请问这里的 choose off 是固定搭配吗？

问题 such ... that可以理解为定语从句吗

such ... that可以理解为定语从句吗？比如:He is such a good teacher as we all love and respect.如果把这里的 as 换成 that，可以理解为一个定语从句吗？

问题 as从句用于否定谓语之后如何理解

He didn't know, as his friends did, how to make money in a short time.请问这个句子如何翻译？他的朋友到底是知道如何在短时间内赚钱，还是不知道如何在短时间内赚钱？

问题 定语从句里一致性问题

Apple has fallen behind companies like Google,Amazon and Microsoft, which nowpull in significant revenue fromselling cloud services, which is a fancy term for data center usage and storage.请问最后一个which先行词是复数的cloud services（当作整体看），还是单数的service？

问题 句子里多个名词是否需要数保持一致

各位老师好， 想问一下一个句子前后的名词是否需要保持一致，如下句：They are still prized as game animals.换成They are still priezed as a game animal.是否正确？英语里面不是只规定了主谓一致么？谢谢老师！

问题 as用法疑问（as you go)

By giving up Car ownership altogether and joining a service such as Zipcar, you can pay as you go.老师好，请问as引导什么从句？在句子里怎么理解？

问题 汉译英翻译正确性判断

...用于清理工作，这可以帮助创造一个愉快的环境。Money can be used for clean-up operation, which can help create a pleasant environment.请问这个句子翻译的对吗，是否要在money前面加上Government？Government money can be........

问题 反义疑问句

This book is less interesting than that one,____?A.is it         B. is this        C. isn’t it         D. isn’t thisless不是little的比较级应该是否定，为什么选C呢

问题 对一道选择填空题的疑问

在一份试卷中，有这样一道选择填空题：—It's _______ past seven. Let's go to school.  —OK!A. quarterB. halfC. one参考答案是B。我认为A. quarter  和 C. one 也可以。请问老师，我的看法对吗？

问题 关于than-从句省略主语的问题

He hopes the book is more universal than it appears on the cover.（原句）He hopes the book is more universal than appears on the cover.（省略it）Tom sings better than he dances是否也能改为Tom sings better than dances?相关参考...

问题 这样用不定式修饰名词是否符合语法规定

...最近本人的一个朋友给他的学生讲课的时候，说：This is the only key to unlock the door. 是有语病的，会让人理解成："The key can unlock the door." 而key怎么能做unlock的主语呢？因此是病句。我觉得这句话可以接受，但至于是否有语...

问题 Not until+时间状语+主句，主句的时态问题

Not until Dec. 2003 was he caught by the police.= He was not caught by the police until Dec. 2003.Not until Dec. 2003 had he been caught by the police.= He had not been caught by the police until Dec. 2003.为何第二句话主句的时态错误?

问题 第三条件句的意思与but从句矛盾吗

Appian wrote that Hadrian, like Titus, destroyed Jerusalem, implying that there was something to demolish, and the rebels, sweeping all before them, would surely have besieged the Tenth Legion in the Citadel and worshipped on the Temple Mount if they had had the chance, but we do not know if they di...