Is the river deep enough for swimming (in)? 这句子中末尾需要介词in吗？盼专家老师指导。
Leave the things as they are.这是定语从句还是方式状语从句？能否认为as是关系代词，指代things ?
Even in our sleep,pain which cannot forget falls drop by drop upon the heart.这里的forget用的对吗？需要换成be forgotten吗？另外，这是一首诗，这是否是诗歌的一种手法呢？
Rival claims to Macedonian territory caused conflict in the Balkans.这里为什么是caused？如果是后置定语的话不应该是casuing吗？claim肯定不是名词，rival是主语。
The thief kept his money hidden in his shoes.这句话是hidden作为宾补，还是hidden in his shoes作为宾补？
Remove the pressure to squeeze in more patients. 此句是否有歧义？关键是后面那个不定式究竟是目的状语还是修饰pressure的定语？目的状语与不定式的定语该怎么区分？
at night 和 in the night区别是什么？用的时候如何区分？
He has knocked at the door for one minute (他敲门敲了一分钟)想问下这个句子对吗？我看到有老师说是错的。
He finished _____ in the 1500-meter run. 此横线处里面为什么不能接champion/championship/No.one这几个词。此处考察句子结构中的哪个知识点?
The class caters for all ability ranges. 查词典，range无“一定范围内的人的意思”，句子中range的意思是词典未列出的意思？还是range的特殊用法？比如代指等。
Once,while working,the knife slipped and plunged into his hand.这里的while从句主语和主句不一致也可以用省略吗，省略了he was 吗，还是句子出于简化没有涉及？
Besides this meals，the emperor could ask for snacks anytime he wanted. 这个句子中Besides做什么？引导什么状语或什么成分？谢谢!
请问，这句话错在哪里？Not until the 19th and 20th centuries did modern nationalism in Europe produced its ripest fruit and its lethal poisons.
do it the old fashion way老师这句话还能省略in呢？是固定用法吗？thinking that…，you will 老师想表达“假设你怎么样，你就会怎么样”动名词放在句首这样用对吗？
老师好！20年高考题 全国卷一B篇阅读理解有个句子：The third book is Julio Cortazar’s Save Twilight: Selected Poems, because poetry. And because Cortazar.请问老师对上面的省略有什么看法