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问题 not for 的用法

In other markets low prices would force producers to shut mines. Not for cobalt. The price has already fallen below many miners’ break-even point. 麻烦问一下老师，Not for cobalt.是什么意思啊？

问题 as if 后面的虚拟情况

I remember the whole thing as if/as though it happened yesterday.“好像昨天发生了一样”，是对过去情况（即昨天）的推测，为什么不用had happened呢？

问题 引导词选择的疑问

I have no idea ____ the journalist has gone.A. whetherB. whereC. whenD. that这道选择题的答案是选择B(where),个人感觉选择A(whether)、C(when)和D(that)也可以，烦请老师和网友帮助剖析一下解答此题的思路。非常感谢！

问题 as从句作定语的分析

The first of these shelters, or youth hotels, as they are now called, was set up in 1910.请分析下as的用法, 知道是做定语，但不清楚是哪一部部分？

问题 with介词短语充当状语还是定语

There is a mother tiger with its two baby tigers in the zoo.请问老师：with its two baby tigers在句中充当状语还是定语呢？

问题 几个长难句和单词选择题。

句子一：What else can be said about a bizarre animal that, among other eccentricities, eats mud, feeds almost continuously day and night but can live without eating for long periods, and can be poisonous but is considered supremely edible by gourmets?老师这句话怎么理解，意思是不是...

问题 可以There's no method that tune () could call for an Instrument that isn't also in Wind

The tune ( ) method accepts an Instrument reference. However, in Wind.main() the tune() method is handed a Wind reference. Given that Java is particular about type checking, it seems strange that a method that accepts one type will readily accept another type, until you realize that a Wind object is...

问题 may want什么意思？

After students have completed activity 2b, the teacher may want to conduct a post-listening discussion.这里的may want什么意思？may在这儿什么用法？

问题 run an application是什么意思

请问句子中 application 是什么意思，run an application 是什么意思：You can run several applications at the same time.（请翻译）

问题 find在这个句子的用法

______ the course very difficult, she decided to move to a lower level.答案是finding我的答案是to find.to find也表示原因状语从句。为什么不是它呢。

问题 tomrrow at 10 的词序有问题吗

They arranged the discussion for tomrrow at 10.请问：这里的 tomrrow at 10 词序有问题吗？

问题 引导从句用who还是that

The woman in red is _______ always takes in homeless dogs and cats.答案为 who，为什么 that 不行？请分析一下句子结构。谢谢！

问题 怎样理解这句话的句子成分？

She pushed the Baptist Church to involve women more in decision-making. 怎样理解这句话的句子成分？

问题 如何判断each是同位语还是状语

The books cost 10 yuan each. 请问这个句子中的 each 是什么成分？是同位语还是状语？

问题 介词短语能作介词的宾语吗

I began to swim along under the castle walls.老师，介词后面能接介词短语吗？是不是特定的介词才可以这样的。