...space Travel》Saturday from the launch pad at NASA's Stennis Space Center in Mississippi,the serospace agency tested its space launch system. Rockets fired for roughly eight minutes, generating 725 metric tons of thrustwhile guzzling more than 2600 cubic meters of fuel to simulate internal conditi...
...：王老师认为：his way to learn English 应该改为 his way of learning English. way前使用所有格时，后面不接不定式，要用of doing 形式。如果不是所有格，才可以接不定式。如：A good way to learn English is to live in an English-speaking country.但陈老师...
习题要求：Rewrite sentence with the word in brackets, keeping the same meaning. The first part has been written for you.习题原句：All forms of life need water for existence. (vital)Water is__________________________________.1) 我认为会用到有关vital的短语即： be vital to 和be ...
When she was a sophomore, though, she took a course in biology. It was there she discovered the wonder and excitement of scientific study of those animals she had learned to know and admire as a child tramping through the woods. 1. learned to know 是通过学习知道的意思吗？...
...人这样的意思呢？比如: It is of urgency to appeal who are living in the wealth and advanced countries to donate money to poor people.当where引导状语从句时，句中where的用法是否正确呢？there will be a stadium where an outdoor court was.
recede是不及物动词，动名词是receding.既然recede是不及物动词，为什么词典上显示He has a receding hairline.？这样的话hairline是动名词receding的宾语，我理解不了。（另外，没有词典将receding列为形容词）上句应该说He has a hairline receding....
专家老师好！By the first decade of the 21st century, international commercial air traffic is expected ______ vastly beyond today's levels.A. to have extended B. to be extending C. being extendedD. having been extended这是我今天遇到的，一起考**题库中的题目...
We shook hands. I felt so shy that I could think of nothing to say, but Mrs. Strickland came to my rescue. She asked me what I had been doing with myself during the summer, and with this help I managed to make some conversation till tea was brought in. The Colonel asked for a whisky-and-soda."You'd ...
What supports you to tide over those hard days.What are supporting you to tide over those hard days？1.老师您好，这两句话是我自己写的，如果有语法错误请您指正，请问这两句所表达的意思是一样的吗 既第一个what充当疑问代词，第二个what充当...
1.
I arrived there before the train had started to go2.
You are not going out until you have finished this.before通常表示主句的事件发生于从句火车开动前，如，i had arrived there before train
started to go,但如果按照这个逻辑来看第一个句子，会发现从句的时...
"But in other people, it is energising." The study also found that the nurses' subjective sense of how demanding their job was of them was not correlated with fatigue either.请问：1.energising在这里是形容词词性吗？（百度了好久没查到）2.how demanding their job was of them...