the teacher said to us.是一般过去时,改为宾语从句said to sb 改为told sb; "光比声音传得快" 是表客观真理,所以从句的动词不受主句谓语动词时态的限制,Why does light travel faster than sound是特殊疑问句,宾语从句要按照陈述句的语序;故答案为told;travels 。
改间接引语 1.“Why does light travel faster than sound?”Tom asked Mike. 怎么改? 老师说travel要加s ,但我不明白为什么不是加ed ? 答案 Tom asked Mike why light travels faster than sond.宾语从句中陈述的是客观事实、真理、名言、警句、谚语等内容时,不管主句是何种时态,从句中都用一般现在时态 ...
Because of this linking the words in a sentence do not always sound the same as we they are said individually. Sound leaking is probably the biggest problem for learns of English. When they try to understand a native speakers words. If you recognize some the liking white living, you will ...
(travel) faster than sound. 相关知识点: 试题来源: 解析 1.travels 考查动词时态。根据句子结构,该宾语从句是叙述永恒不变的 "真理" ,时态应为一般现在时, "light" 是主语,所以谓语动词应为三单形式 "travels" 。句意:过去的人们不知道为什么光比声音传播得快。故正确答案为:travels。
Why does sound travel faster on a rainy day than or a dry day? If the space inside an atom is not a vacuum, then what is it? Explain the physics concept to why a ship sounds when moving in water? 1. Why can't we hear the sound of aeroplane in the nights? 2. Why we are abl...
What isn’t loud is almost everything else in space. You’ve probably heard the term, “Sound doesn’t travel in a vacuum,” but it makes sense now, right? Sound is pressure waves through matter. If there’s no matter, there’s no sound. There can be immense heat, and radiation, ...
generated by earthquakes on one side of the globe, arrive at different times at a point on the other side of the globe, depending on their route through Earth's inner core. When the path has a component parallel to Earth's rotational axis, the sound waves move faster than when their pat...
Unless you're ill, there's no reason why you can't get those 15 minutes of walking in daily. 除非你病了,否则你没有理由每天连走15分钟都做不到的。 柯林斯高阶英语词典 Why not give Claire a call?... 为什么不给克莱尔打个电话? 柯林斯高阶英语词典 Why don't you come home with me until...
Travel Time by:东林传声筒 1779 Travel in China by:渔贝 193 Interstellar Travel 6 by:嘻哈有态度 569 Soul Travel-Soul Starr by:嘻哈有态度 785 旅游英语Travel English by:知行绘本 584 Pack Light, Travel Far-Villa by:嘻哈有态度 64 Travel Through-Billy Hoyle/Moemaw Naedon ...
NANJING, March 22 (Xinhua) -- Imagine a vehicle that allows for effortless driving and has space for both passengers and cargo, is easily affordable and does not require fuel. Sounds enticing, doesn't it? But it's not imaginary -- What I'm describing is a Chinese-made electric tricycle...