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问题 条件状语从句的时态问题

请问条件句的主从句通常可以用什么样的时态呢？比如这一句话：If you had to explain the most simple of procedures, you might feel frustrated. 这句话是条件句吗？ 为什么用了过去式呢？可以用现在时吗？

问题 choose与choose from的用法辨析

Hawaii is surely the first place for you to choose.这个句子是否正确？choose 后面是否应该加 from 呢？

问题 as...as比较结构

they stagger home loaded with as many exotic items as they can carry（课后习题答案）they stagger home loaded with as many of the exotic items as they can carry（原文）请问两句哪句正确（新概念3，41课）

问题 let的用法

...？If people are reluctant to let younger people into government then it could affect the ability of future leaders.再就是，then这样用可以么？then是副词，放在一个句子里，不是前后需要加逗号么？谢谢老师。

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 that引导表语从句可以省略吗

One reason could be poor children do not get the food they need for healthy development. 句中为什么没有that，that引导表语从句不是不能省略吗？谢谢老师！

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 非谓语being done 和done问题

题：Being left alone at home made the boy really annoyed.疑问：为什么不用Left 而用Being left ?

问题 bring与take的方向性

Tea was brought to Korea and Japan during the 6th and 7th centuries.专家老师，该句中用的是bring,能改用take替换吗？

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 own作为形容词的意思

在English pod 里，很多篇结尾都有一句：The script for today's podcast was written by our very own Dr. Lucy Tse. 请问这里的own什么意思？

问题 God（上帝）做主语时的主谓一致

当God作主语时，谓语动词用三单还是原型？如：God help / helps the people who help themselves.

问题 汉译英：我最喜欢的水果是苹果。

My favourite fruit is apple.My favourite fruit is an/the apple.My favourite fruit is apples.以上说法，哪种是对的？为什么？

问题 Take在比较中的用法

原句：Mars takes longer to revolve on its axis than the earth.翻译：火星自转一周的时间比地球长。按理来说句子主语应该是'火星'，而不是‘时间’.我先请问大家这是什么用法？

问题 as在这里用法词性？

He looked round him with a furtive and stealthy air, as one who dreads pursuit. Then he vanished over the hill.怎么理解和分析as one who dreads pursuit？as在这里用法词性？ 这句话和前句的关系如何分析？