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问题 as though/if 虚拟语气的时态

The computer "teacher" was talking with its students as though it _____ a human teacher.请问各位老师，这个空填had been还是were。我看网上有答案说是were，我认为had been对。谢谢各位！

问题 具体名词抽象化怎么表示

...表抽象意义。像lose heart这种一个不加冠词表抽象，而像the schoolboy（中学生的稚气）这种加定冠词表抽象，到底是怎么一回事呢，他们有什么区别

问题 从句后句子的语序

He also pointed out that as the world, China and CPC undergo profound changes, China is confronted with unprecedented situations.这句话中that引导宾语从句，that后边直接跟as引导的状语从句。那么，就语序而言，从句里的语序是否和非从句的语序一样灵活？...

问题 英语语法新思维中级教程中，完成时与一般过去时重复性的问题

...动不再延续重复，就要用一般过去时态。请比较：19　1) Have you ever fallen off a horse?2) Did you ever fall off a horse?妙语点睛在例句1）中，用了现在完成时态，意味着“骑马”这个活动没有结束，将来还要骑马，因此fall off a horse这个事...

问题 特指的witnesses前没有定冠词

...像就算是表特指的吧？但为什么前面都没有用定冠词呢？Their threats inhibited witnesses from giving evidence. 他们的恐吓阻碍了证人提供证词。Witnesses say the firing was deliberate and sustained. 目击者说枪击是蓄意而且持续的。

问题 get spent用得恰当么

She is concerned that her savings are not secure stored at home.She says sometimes her husband takes the money. Sometimes it gets spent.这句话中的get spent应当是被动语态吧，不过老师说不是所有的词都可以用get被动语态，那么这里的spent可以么？

问题 vary between与vary among的区别

Diet varies _______ different countries in the world.A. between               B. among 请问如何选择？同时请老师具体谈谈它们的用法。

问题 he who 与 whoever 的用法比较

_____ wins the election will face many problems. A. Who    B. Whoever    C. He who 正确答案给出的是B选项。我的疑问是C是不是也可以？

问题 副词和形容词的顺序到底怎么排

Last night we met with ___rain at the station. A.a quite heavy B.too heavy a C.such heavy a D.a so heavy请问副词和形容词的顺序到底怎么看？

问题 请问怎样区分独立主格是表伴随还是补充说明

 ♦She was lying on the grass, hands crossed under her head. ♦A hunter came in, face red with cold.麻烦各位老师解答一下，谢谢

问题 that从句分析

Michelle looks after her children pretty much like the rest of us, but that she doesn't push too hard on them, who really benefit a lot from her relaxed attitude. 问：but that she doesn't push too hard on them,请老师讲下这句是that 引导的什么从句？but是并列连词那么该从句...

问题 宾语从句主语省略的情况

Look up Homo sapiens and you will read:"Listed as Least Concern as the species is very widely distributed, adaptable, currently increasing."从句省略了主语Homo sapiens is，完整形式应为Homo sapiens is listed as...为什么省略的是前一个并列句中的宾语Homo sapiens，这合规...

问题 in groups与in pairs的区别

下面这句摘自高中英语新教材人教版必修一 p3：Work in groups. Choose one of the situations and make a conversation.请问这里的 in groups 可以换成 in pairs 吗？

问题 compared with怎么分析

...imary schools in England offer Mandarin. Many independent schools followed the fashion：24% of them offer Mandarin, compared with 4.4 in state schools.1.24% of them offer Mandarin是同位语吗？2.compared with 4.4 in state schools应该看作介词短语还是过去分词短语？这个成分是...

问题 except without是否等于besides

Altos’s founders are thus imitating old-fashioned corporate laboratories of the sort epitomised by Bell Labs, except without Ma Bell, then America’s telephone monopoly, at their back.老师们好，这是我今天读到的一个句子，这个句子中的except without是否等于besides?