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问题 classifiers的来源问题

(1) The most common lexical source for classifiers are nouns; verbs are used less frequently.(2) All classifiers of a given type in a language may have one kind of source (either nouns or verbs); classifier systems of mixed origins — some from nouns, and some from verbs.上面两段话，介绍的...

问题 or two 的用法与词性分析

She had come up with a blood test that could be taken with a teeny-weeny drop or two of blood from the finger. or two是不是相当于or two teeny-weeny drops,这里可以看做数词做了名词吗？

问题 句子理解（托福听力句子）

I gave you a list of appropriate works of art for you to write about. 我给了你们一系列适合的艺术品去写。（托福听力句子）请问老师，这里的to write about是动词不定式后位修饰前面的名词 a list of appropriate works of art 吗？ 类似于 I have so...

问题 错综虚拟语气

If we_______200 years old,we______everything.A.were to be,could change   B.had been,changed     C.were,would have changed  D.should be,  changed.这道题，C为什么不对，从句对现在事实的虚拟，主句对过去事实的虚拟。就像“我要是...

问题 nation 中 双元音 发音

nation [ˈneɪʃn] 音标请问老师，nation 里面 a 为什么在这发【eɪ】?我只知道发【eɪ】几种情况中：ai 连起来才能发【eɪ】，比如wait，里面没任何辅音字母发【eɪ】。要不就是 bake 后面有e，可以掺杂辅音，也发【eɪ】。这里nation为...

问题 逗号后面的mindful of是什么结构

For the better part of a century, most biologists have been reluctant to use those words, mindful of a principle of evolution that says ‘evolution cannot run backwards’.mindful of...是什么结构？书上说这是独立主格结构，我不太明白......

问题 -ing分词还是不定式

A recent study of ancient clay deposits has provided new evidence supporting the theory that global forest fires ignited by a meteorite impact contributed to the extinction of the dinosaurs and many other creatures some 65 million years ago.为什么不能用to support，用supporting我能理解，...

问题 at home doing的用法

I was thinking of spending a quiet night at home watching TV.   此句不是spend sth doing sth么不应把at home 放在句尾么，为什么放在night的后面了，如果把at home放在句尾变成 I was thinking of spending a quiet night watching TV at home. 意思一样么？ 

问题 逗号后面的宾语从句所承受的谓语动词是谁

I am sorry to say, I prefer a to b.这句话没有连接词却有两个谓语动词，而i am a dog, i eat meat. 这句话却不行呢？

问题 “住在某街道几号”用什么介词

英语可以说 in the street 和 on the street，但下面两句呢？He lives in 152 Base Street.He lives on 152 Base Street.有人说只能用 at：He lives at 152 Base Street.

问题 no matter what是连接词还是no matter是连接词

No matter what happened, he would not mind. (=Whatever happened, he would not mind.)让步状语从句的连接词是no matter what,还是no matter？可以认为what happened是一个名词性从句，而no matter是一个名词性的让步状语从句连接词吗？whatever happened可以认为是...

问题 半助动词 be to, get to是否有否定用法

...题，请问半助动词be to; get to 是否有否定用法。如：I am not to go school. I get not to go to New York. 这两个句子是否正确？半助动词的否定句如上述这两个否的是后面的不定式还是助动词本身？另外，现在完成进行时中的been是否是助动...

问题 复指前面提到的名词为什么没有定冠词

... couldn’t. The same thing happened when the adult covered her own mouth: Now children said that they couldn’t speak to her.这是2022高考英语全国卷一完形填空中的一个段落。加粗单词显然是复指前面的children，但为什么前面没有用定冠词呢？

问题 条件句用法的若干疑问

...表预测）。我在维基百科中，看到真实句分为zero conditional。我对其中一句例句很困惑。If aspirins will cure it, I'll take a couple tonight.（如果阿莫西林有效的话，我就今晚就吃2片）我把他理解为表预测的will。但是zero conditonal又定义...

问题 start一词现在时和将来时有什么区别？

I （  ）working though I am given enough money.A.won't startB.don't start答案是A，请问老师选B的话怎么翻译？怎么就错了呢？谢谢您。