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问题 代词问题

Only when humanity began to get its food in a more productive way was there time for other things.这是关于史前人类的话题文章的一句话，其中这里的its为什么不用their呢？

问题 请教老师，It appears后面的从句，是虚拟语气吗？

...式)It appears certain that what we've seen here will have repercussions for many years.It appears certain the latter half of the preceding statement will be met and then some.It appears certain that our team will win.

问题 书名中 Introduction 的翻译

English Grammar for Today：A New Introduction这是一本书名, Introduction 如何翻译? 谢谢!

问题 情态动词改错

情态动词改错。请问这句can't be 为什么不对？ 为什么要改成wouldn't be.It can't be possible for you to phone back later.

问题 并列句的问题

You are not brave，no one for you to be strong.刘老师，这句话语法有没有问题？

问题 who had looked after，who looked after her过去完成时用法疑问

...and her younger sister, and had seen them through school, and then college for her. 1. 在两段话里第一段，第二段都出现了who looked after，那为什么第一段用过去完成时，第二段用一般过去时？2. and had seen them through school这里为什么又用了过去完成时...

文章 《基于权威语料•现代英语用法大词典》书稿连载(02)-because

...出版时会改回用书名的首字母，比如D03到时会改为CDSE（Oxford Collocations Dictionary for Students of English）。●本稿为作者提供的word原稿，未经正式排版和校对，特此说明。●欢迎各位专家老师提出宝贵意见。◎◎◎because◎◎◎微目录...

问题 “对大多数人而言”的表达

各位老师，“对大多数人而言”的表达是“to most people”还是“for most people”？谢谢。

文章 allow 表示“允许”的用法初探

...韦氏高阶英汉双解词典》p.56） Allow me to get / open the door for you. 让我来为你开门。（同上） If you’re going to remodel your kitchen , allow me to offer a few suggestions. 如果你打算对厨房进行改造，让我给你一些建议吧。（同上） 【注】 allow...

问题 进行时和一般时区分

...t being stressed.This mays eem ridiculous at first, but it is listed first for a reason: when you’re feeling stressed, you feel like you’ re on edge and everything is barely being held together. Don’t beat yourself up too badly about it! It’s all normal, and the best way to handle stress is ...

问题 mean用法疑问

 I believe god meant marriage for men and women.单词mean似乎有很多意思，我觉得原意“意思是”可以填进去，但是为什么要用meant呢

问题 关于动词live

请问老师，今天看到这句话: They have a place for these animals to live. 请问live不是不及物动词吗？不应该变为to live in才对吗？

问题 英语句子改错

献上改错题一道，与大家分享:Ha Jin is an eminent Chinese-American writer noted for both his novels and even poetry. 此句中有一处错误请改正。谢谢！（难度系数：一般）

问题 翻译问题

And our efforts to achieve these goals hold out great potentials for development.问：这句中hold out 是啥意思啊？我查字典(朗文)1.抱有希望2.维持3.守住4.坚持，可放进去都不通啊，那倒底此短语还有什么意思？

问题 这句话中的 one of her medical school professors 做什么句子成分

She remains positive,holding up for praise one of her medical school professors,George Engel.——《大学英语四级》这句话中的praise如不是动词，后面怎么可以接名词？补充说明：这句话中的 George Engel 是  one of her medical school professors 的同位语。原文...