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 ...
(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 slower in cold air than in warm air? Why are thick wires rather than thin wires usually used to carry large currents? Why can a sound wave not be polarised? Why can anything NOT travel faster than light? Why would you expect the speed of...
8.The Problem with Travelling Light, You’re Not Prepared. Travel Light? No Way! So what’s in our luggage that we can’t do without? What prevents us from travelling light as a family? Occasional Use Items We have a few travel items bought years ago for trekking trips, things like ...
网址:http://www.1010jiajiao.com/paper/timu/2933181.html[举报] 1.The teacher explained why lightfaster than sound. A.travel B.travels C.travelled D.travelling 题目来源:内蒙古呼和浩特市敬业学校八年级英语暑假作业 Module 6模块综合测试(无答案) 仁爱版...
The planet rotates from West to East, so when the plane takes off, it’s already moving westwards. When flying to locations that lie to the west of an airport, a plane has to accelerate faster than it would do while going eastwards. This means that the plane doesn’t have...
Why Travel Is Good For Your Health More benik.at|Shutterstock Use your vacation days to relax, recharge and increase your physical and mental health. Americans are forfeiting their vacation days, despite the stress, anxiety and other negative effects of not taking time off from work. In fact...
In fact, it travels faster on rainy days.Using the red light can help drivers in farther areas see the lights. It helps drivers slow down or stop in time. If drivers don’t see the red light until they are close, they may not be able to stop the car in time. An accident may ...
The population is growing faster and faster.In one day, people have to find food for over 350,000 more mouths. This great growing of the population will make a big problem by the year 2025. There will be as many as 8.1 billion people on the earth! So this is one of the biggest ...