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问题 如何区分辨析现在完成时和一般过去时

...) 用动词的适当形式填空：I can still speak some French now, for I ______ (teach) Chinese in France for several years.答案是将teach改成taught(过去式），但究竟为什么不能用have taught呢？这里如果按照答案给的过去式taught，后面for 表示原因，前后...

问题 如何区分辨析现在完成时和一般过去时

...) 用动词的适当形式填空：I can still speak some French now, for I ______ (teach) Chinese in France for several years.答案是将teach改成taught(过去式），但究竟为什么不能用have taught呢？这里如果按照答案给的过去式taught，后面for 表示原因，前后...

问题 从句语法分析

...t an event, because it has a certain mental property (e.g., being a desire for a drink of water), enters into a causal relation (e.g., it causes you to look for a water fountain) that it would otherwise not have entered into.Mental property 心理属性：感知觉，情感，欲望等都是心理...

问题 after exercise 还是 after exercising

Your productivity is improved. Exercising makes you more awake and ready to handle whatever is ahead of you for the day. You can keep your head clear for 4—10 hours after exercise.请问这里的 after exercise 用得对吗？我感觉应该用 after exercising，是这样吗？

问题 请问the Animal World的the是否大写

For another, children can enrich their knowledge by watching such popular program as "the Animal World".请问 the Animal World 的 the 是否大写?

问题 swept up 是什么意思(是形容词吗)

He went there for a visit but got so swept up there for the rest of his life.请问这里的 swept up 是形容词吗? 为什么词典上查不到?

问题 比较句中相同主语用代词指代的用法

在句 The effect was far larger for female patients than it was for male ones 中，than it was 是不是 than what it was 的省略用法呢？将 than it was 替换成 than that 可以吗？

问题 关于新概念英语3的第4个疑问

...9; answered Bill. 'I've been coming up here night after night for weeks now. You see， I was hoping to give you a surprise.'我写成的是 'I try to repair the bell，' answered Bill. 'I've been coming up here night after night for weeks now. You see， I &nbs...

问题 如何理解 should+主语+be 这样一种“陈述语序”的结构？

... they want social media firms to do more to keep their sitesfree from misinformation and calls for violence, or should the internet be a place for all speech.1) 这里的divided是过去分词作后置定语吗？为什么不说成with divided Americans ?2）最后一句，为什么把should前置...

问题 per和every的区别

...back pressure increase when back pressure exceeded the back pressure limit for this engine.这里的per是不是就相当于 for every? 这句话证明per后面也可以跟不是“每一”的情况？谢谢老师！

问题 born, natural（天生的）的区别（2015高考全国卷Ⅱ语法填空）

...to cool the house during the hot day; at the same time, they warm up again for the night. This cycle goes day after day: The walls warm up during the day and cool off during the night and are thus always a timely offset (抵消) for the outside temperatures. As natural architects, the Pueblo Indians...

问题 as much as结构问题

I would do as much for my poor brother as for myself; that is, were I under sentence of death, the impression of keen whips I would wear as rubies, and go to my death as to a bed that longing I had been sick for, ere I would yield myself up to this shame.”她说：“ 即使是为了我可怜的...

问题 see the world 如何翻译

Seeing the world is a must for children.上句摘自2021年全国卷2的阅读理解C。有人将see the world 翻译成“看世界”，总感觉不到位:看世界对孩子来说是必须的。请专家老师翻译一下，谢谢！

问题 which引导的定语从句，为什么先行项只能认为是expense?

The work entailed a number of expense which I had not allowed for.为什么这句，后面which引导的定语从句，先行项只能认为是expense, 而不能认为是a number of expense 呢？而在The work entailed a number of expense, which I had not allowed for. 先行项却只能认为是a n...

问题 to which定语从句的句子（雅思阅读例句）结构分析是否正确

...子（雅思阅读例句）结构分析是否正确，请大神之指正。For  example,  one  graphic illustration  to which  children might readily  relate is  the estimate that rainforests are being destroyed at a rate equivalent to one thousand football  fields  every forty minutes - ab...