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问题 状语什么时候不需要逗号

Earth's greenhouse gases trapped heat causing higher temperatures on Earth.请问老师,causing前面为什么不加逗号呢?能否请老师解释一下什么是限制性状语

问题 伴随状语问题

No jurisdiction so far has tried using age verification methods like biometrics or government identification to enforce a social media age cut-off, two of the methods being trialed.这句话最后two of ......从语法结构是不是伴随状语

问题 what 用作先行词实例

...前讨论过句子:2) What is going on here that is so important to where Florida needed to steal this land from Alabama?麻烦提供一下先行词 what 此种用法权威出处,如某权威语法书或惯用法辞书等。十分感谢。

问题 定语从句中先行词前面可以加形容词吗

比如:A delicious apple which i like eat. 我喜欢吃美味苹果。可以这样子吗? 我知道定语从句有形容词词性一样修饰先行词,但可以在前面再加形容词吧?

问题 非限制性定语从句可用破折号连接吗

我们看到非限制性定从句,通常是在前后用逗号隔开,但下面这个句子用是破折号:The tall building over there—which cost 300 million yuan to build—has been empty for a long time. 那边那栋高楼,就是花费了3亿元那一栋,已经空置很长...

问题 现在完成时强调过去事情对现在影响,那么...

...道题,我不是很能理解:-- Professor Li is wanted on the phone. Where is he?-- I saw him coming, but in a minute, he _____.这里为什么要用disappeared,不能用has disappeared。为什么不能用现在完成时表示他已经不见了,强调对现在影——他现在接不了...

问题 含有定语从句难句分析

Ever since humans have lived on the earth, they have made use of various forms of communication. Generally, this expression of thoughts and feelings has been in the form of oral speech. When there is a language barrier, communication is accomplished through sign language in which motions stand ...

问题 关于一句定语从句改写问题

这句句子:The new result provides a "very accurate list" of genes that Kosmichi and his colleagues are confident play a role in the disorder.能不能这样改写:The new result provides a "very accurate list" of genes for which Kosmichi and his colleagues are confident th...

问题 while从句时态问题

请教曹老师解惑:Everyone wants to reach the top of the mountain, but all the happiness happens while you _____ it.A  climb     B are climbing选择B进行体是正确,甚至更佳,更能突出climb延续性。但是A答案climb 一般体也应该正确...

问题 评注性状语从句里使用副词与形容词区别是什么

比如特兰普发送一条推特:Google is helping China and their military, but not the U.S. Terrible! The good news is that they helped Crooked Hillary Clinton, and not Trump....and how did that turn out?这里Terrible可以改成Terribly吗?意思一样吗?

问题 as in a nightmare 缺少do,这是什么比较结构呢

...as not a natural one, but a man-made reservoir.1)I felt as if...是方式状语还是表语从句? as you sometimes do in dreams - 方式状语能理解,但是as in a nightmare 缺少do,这是什么比较结构呢?没看懂。2)riding in my direction 是否可分析伴随状语?all the...

话题 不定式作状语

话题 过去分词作原因状语

话题 非谓语动词作状语

话题 现在分词作状语时态