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问题 for引导的是原因状语从句还是条件状语从句

For controlling the movement of the vehicles or to stop them,efficient braking system is a necessity for a vehicle.句中的for引导的是原因状语从句还是条件状语从句呢？

问题 这句话中what引导的是什么从句

He says that more openness in science could help to discourage what some perceive as a common practice of shutting out early-career scientists' requests for data.请问这里what 引导的是什么从句？

问题 求教 own 的用法

...（原文摘自卫报标题是 Biden's good-news stories drown out by beat of the republican culture-war drum)

问题 laughter, laugh和laughing的区分

... you make when you are amused or happy。laughter意为：the act or sound of laughing。laugh和laughter都可以作名词，都可为笑声的意思，句中的laughter是否可以改为laugh？另外，laugh为不及物动词，这里with后是否可加动名词laughing？

问题 此处inventory和specialization如何理解，尤其是specialization

The above inventory of natural selection specializations would be remarkable enough, but what really separates the chameleon from its fellow reptiles is the fact that its scales contain the ability to change color.

问题 此处otherwise是副词吗(表“在其他方面”)

Additionally, as you do not come from the same country or culture as your host, he or she or they will surely be aware of this, and will be very forgiving if you unintentionally do or say something which would otherwise offend them.

问题 convention, routine, ritual, practice(惯例)的区别

...成为惯例可以这样说吗？make a convention/routine/ritual/practice of

问题 having opened 是什么时态

... having opened in 1863. It is also the largest system, with 394 kilometres of route.The Los Angeles network is the newest, having opened in 2001, while the Kyoto network is the smallest and serves only 45 million passengers per year.这个句子是出自，雅思考官simon范文里的。请问havin...

问题 I wish I knew...的用法与理解

Swift continued her speech by offering “some life hacks I wish I knew when I was starting out my dreams of a career.中I wish I know 语法和意思怎么理解，重点单词：wish，句子结构

问题 front-loading用法

Much like "revenge bedtime procrastination" -the act of staying up too long to make up for the hours you spent working or caring for others during the day - lolling about in the morning is front-loading that "me" time before responsibilities invade这句话的front-loading that什么用法？front-...

问题 front-loading用法

Much like "revenge bedtime procrastination" -the act of staying up too long to make up for the hours you spent working or caring for others during the day - lolling about in the morning is front-loading that "me" time before responsibilities invade这句话的front-loading that什么用法？front-...

问题 动词后的less是宾语还是状语

Her illness was Nature’s way of telling her to do less. 她的疾病是天意在告诉她不要太劳累。In Orthodox Europe, mass religion seems to have decayed less. 在正教会流行的欧洲地区，集体宗教信仰的影响力似乎衰退得较少。请问这两个句子中的 less 是宾...

问题 这个none后是否要加that引导的一个定语从句

Of all the movies Hepburn made none is more memorable than “breakfast at tiffany's”.我怎么感觉 none 后面要加 that 然后引导一个定语从句呢？

问题 介宾短语作状语可以修饰动名词吗？

In Liberia, human rights groups have highlighted the current practice of burning suspects with a hot machete.这句话中with a hot machete 应该不是作为suspects的定语，而是修饰的burning, 从语义上感觉应该是做状语，但是burning又不是动词而是动名词，所以状语...

问题 to do 和done 的相关疑惑

...ased efforts by green groups ______(educate) the public about the benefits of recycling have also helped.老师，这边的by，不是表示方式，而是表示这些努力的实施者吧，但是怎么看不到被动的存在？这里的空 为什么不可以填educated，表示已经完成的动...