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问题 are more powerful a tool有语法错误吗

Long-term goals are more powerful a tool to drive young people on through their life time.请问这个句子有语法错误吗？可以这么表达吗？

问题 It's time ...虚拟语气

...成下面2种：It's time we should order dinner.It's tume we were to order dinner.改写的对吗？分别是什么意思呢？是与将来事实相反的假设吗？如何翻译呢？（和It's time we ordered dinner 比较区分意思）。谢谢！

问题 Students brave enough与Brave enough students比较

Students brave enough to take this adventure course will certainly learn a lot of useful skills. 为什么不可以用Brave enough students 呢？

问题 几组表意相同的介词用法区别

有几组表意相似的介词向老师请教1.in和into和inside和within2.upon和on3.on和onto4.nearby和near请问老师这几组词中每组词词和词间有什么区别？在哪些情况可以互换？还有一个疑问就是既然有介词了，为什么还会出现合成介词这个概念？...

问题 time为什么加a(time不可数啊)

Think of a time when you were late for or could not go to an event.这里的for 后面是不是event啊，还有time为什么加a？time不可数啊？

问题 主语是复数时用作表语的favourite用单数还是复数

How clever of you to buy chocolate chip cookies—they’re my_______.A. favourite    B. favourites主语是复数时用作表语的favourite用单数还是复数?

问题 关于set off是否是瞬间动词

As we_______ for that small mountain village, it_____to snow.A. set off; began    B. were setting off; began这题的答案是 B. 但set off 在这里是启程，出发的意思，感觉是瞬间动词，没有延续性。请问老师应该选A还是B？是不是答案错了？

问题 as elsewhere 的词性和用法分析

...e, multi-media groups have been increasingly successful:groups which bring together television, radio, newspapers, magazines and publishing houses that work in relation to one another.问题：1）as elsewhere 在句子中做什么成分？2）as、elsewhere 各自的词性分别是什么？

问题 Should have done 的疑惑

These bags which, _____ to Hong Kong were missing at last. A. should have been sent B.should be sent C. should have sent D. should send 这题选A，但是我为什么一定要选择表示原本应该送去香港的意思呢？ 这些包裹应...

问题 长难句语法解释（sat there empty）

but after they were finished those expensive buildings just sat there empty, after huge amounts of money were spent to build them.本句中的sat there empty的语法解释，sat在本句中应该为不及物动词，后面跟empty是形容词作补语？

问题 句子末尾的有何区别？

... needs only a small house for being joyful.2. She needs only a small house to be joyful.3. She needs only a small house so that he will be joyful. 请教师，这三个句子都正确吗？如果正确，句末都表示目的状语且有何区别呢？此外，only属于焦点副词强调a smal...

问题 year-on-year的用法

今天看了一个非常奇怪的句子：Smartphone game revenue specifically rose by 26 percent year-on-year to $3.2billion. year-on-year做形容词只看到过前置定语，这里的year-on-year是做后置定语么？修饰谁呢?还是year-on-year用作了副词，辛苦老师指明。

问题 如何理解两个补足语在一起

I count him among my closest friends.I count myself lucky to have known him.I count myself in nothing else so happy，as in a soul remembering my good friends.怎么理解in nothing和happy同时做补足语的意思？

问题 有关“小费”的一句口语翻译

...一些人在纽约生活都想做什么事情，有人回答说 going out to eat at restaurants with $2 signs on open table. 底下字幕是去饭店吃饭，还可以把小费大方的放在桌上。请教老师这段话后半部分字幕翻译是否准确？我不明白这些原本简单的单...

问题 是否应用被动语态做后置定语的疑问

我看一篇有关手机安全使用文章中一句话：Despite monitoring apps and restrictions placed on phone, parents are finding it hard to keep up with their kids.我查了一下词典中placed没有形容词性，所以placed这里不是形容词做restrictions的后置定语，那这里是...