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问题 it costs time to do sth等于it takes time to sth吗？

It takes time and determination to create a new language.我知道it takes+sb+time+to do sth这个固定搭配。这句话的takes改成costs对吗？costs有这个搭配吗？

问题 one-half a pack per day到底一天抽几包烟

Three million adolescents smoke cigarettes,  an average of one-half a pack per day, a 1 billion dollars a year market.老师好，请问主句后面两个短语分别是什么成分？还有，one-half a pack per day到底一天抽几包烟呀？又是0.5又是1的……

问题 “现在进行时”和“被动语态”从本质上说是不是就是主系表结构

...个整体，adj词性，表示主语所处在“主动”“正在进行”的状态，久而久之，这个形式被以冠名为“现在进行时”确立下来，把be动词，改为称为：助动词，把doing视为：谓语动词。不知道这种思路去理解，正不正确？如果按照...

问题 如何理解as well 含义和用法

...ink+it+as well+ to do sth结构中，it是形式宾语，to do sth是真正的宾语吧？其实就是think+it+as well+ to do st = think + “to do sth" + as well = as well 是"to do sth"的宾补吗？如果是这样，为什么不是as good作“to do sth”的宾补呢？

问题 名词和动名词表达相同含义时怎么区分

...有搞清楚，不知道名词和动名词，当二者都可以表达相同的含义时，怎么区分？为什么？有什么方法可以区分呢？谢谢老师！

问题 What's under the chair?为什么不能用it's来回答？

What's under the chair?为什么不能用it's来回答？为啥要标准的There be句型来回答？有什么讲究吗？换种说法，就是There is a cat under the table.改成特殊疑问句，是what is there under the table?还是What's under the table?

问题 seem to have done/ seemed to do

Seemingly ,he convinced them.如果用seem来改的话 He seems to have convinced them. He seemed to convince them.是不是改成以上两句都行，怎么感觉第2句有点奇怪, 后面不定式是动态动词, 按照一般的理解，应该发生在主句谓语动词之后,  这...

问题 人教版高中英语教材（必修一p2）听力填空题

...1单元(p2)听力填空题。由于没有听力录音，请有听力录音的老师帮忙填一下答案，谢谢！

问题 between entities of the same or form different ontological realms怎么理解

The interactions between entities of the same or form different ontological realms lead to various ICMs and possibilities for metonymy.请问老师这句话的 between entities of the same or form different ontological realms 应该怎么理解呢？句子成分怎么划分呢？

问题 对并列可数名词与不可数名词提问用how many还是how much

... did you have this mornig, Tom?上述选项，我选择1；网上有选择2的，原因说是就近原则；请教老师: 该怎样判断和解释，谢谢老师！

问题 know to do还是know how to do

下面的句子出自2017年高考题的全国卷Ⅱ的七选五题目：When people try to interrupt you, have set hours planned and let them know to come back during that time or that you’ll find them then. It’s important that you let them know when you’ll be available. It can help to elimin...

问题 It seemed as if the world was at an end是虚拟语气吗

At 3:42 am everything began to shake. It seemed as if the world was at an end! 新人教版课本必修一 Unit 4 Reading 部分的这个句子。应该是用虚拟语气吧？

问题 between A and B 与from A to B有区别么？

His team found that levels of stress were highest among adults between the ages of twenty-two and twenty-five. 该研究小组发现，成年人中22到25岁年龄段人群压力最大。疑问：between A and B 与 from A to B 有区别么？另外，有 between A to B 的用法么？

问题 介词短语as traveler or diner可用作同位语吗（2009浙江高考）

...mpathetic faces.这个句子是2009年高考英语浙江卷阅读理解D中的一个句子。我有三个问题：一是 as traveler or diner 为什么没有冠词？比如说成 as a traveler or diner？二是这个as traveler or diner是什么句子成分？三是这个句子是什么意思？

问题 be for the same day 为什么用 for 不用 on

原句：Either way, his reservation was for the same day as his murder, so at the very least, I'd like to know what—or whom—he was doing there.（出自美剧《Elementary》S06e16，00:11:02,480 --> 00:11:03,840）这里的 was for the same day，为什么使用for，而不是on呢？