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问题 300 million tons of plastic作主语时谓语动词的选择

各位老师好，请问 300 million tons of plastic is/are created each year, of which about 10 percent ends up in the sea. 这个句子中 created前面应该用is还是are，该怎么判断呢？是看plastic还是tons呢？

问题 有 capability in doing sth 的说法吗

China has great capabilities in mobilizing the nation and rich experience in dealing with public health issues, Xi said, adding that China will definitely win the battle against the disease.这是中国日报APP中的一段话，我查了牛津词典，capability后应该接to do或者of doing，并...

问题 这个at the back是定语,还是宾补还是状语

The bus has its engine at the back.这个at the back是engine的定语,还是宾补 还是状语呢? 这个真有点分不清..

问题 英语语法与翻译解释（quieting talk ）

Apple Incorporation last month said that its quarterly profit had almost doubled in the first quarter  of  2013, that its days of sharp growth were over.请问最后一小句怎么解释？

问题 be afraid of doing sth 和 to do sth 理解

She seldom took the plane. She was afraid of flying.这里的She was afraid of flying 可否改成She was afraid to fly ? 为什么？

问题 for介词短语用作前面名词的后置定语,还是表目的.

1）Do you have any plans for the weekend ?2）My school has fewer weeks off for the summer holiday than Mike's.3）I have one hour for my hobbies at most every week.4）I have one hour for playing computer games every week.5）We have an hour for homework. (比较We have an hour of homwork.)上面...

问题 whatever 引导从句时是不是必须用在“非肯定语句”中

...ures is always a joy. One does not have to go outside for amusement, since the collection is housed at home. Whatever it consists of , stamps, records, first editions of books, china, glass, antique furniture, pictures, model cars, stuffed birds, toy animals, there is always something to do in conne...

问题 to be doing和at all在的含义

You need to be doing self-checks. .Look for bruises,discolorations.Anything at all that changes could be dangerous-life threatening.1)为什么要用need to be doing，为什么不直接用need to do，仅仅是为了表示进行含义吗？2)无法理解at all的含义和它修饰谁，辛苦老师...

问题 时间和条件状语从句用现在完成时的问题

小王子第四章中的一句话：If I have told you these details about the asteroid, and made a note of its number for you, it is on account of the grown-ups and their ways. When you tell them that you have made a new friend, they never ask you any questions about essential matters. They never s...

问题 in / on / at the concert中的介词辨析

The students want to play their compositions ______ the concert.请问专家：这里应该填什么介词？in the concertn, on the concert, at the concert——哪个对？如何区分？谢谢!

问题 复数months与所有格month's的读音是否相同

months 和 month's 结尾处读音是否相同？即复数的“ths”和所有格的“th's”读音相同吗？怎么读？（请用音标说明）

问题 一般现在时和现在完成时含义对比

...何理解？ with more measures than anything...怎么理解分析？ by the time they leave 和 by the age of 11 - 都可以用before或at替换吗？有什么不同呢？感谢专家老师！

问题 怎样理解：I saw my opportunity to wrap my hands around the corner of one of them

It was several years ago when my wife asked me to meet her at the local department store on Black Friday morning. They had advertised a bike that she wanted to purchase for our son. We stood with a very large crowd, waiting for the manager to blow the whistle. After a while the whistle blew. It was ...

问题 表时间的介词短语作先行词的特例

... years, by which time I will be a university student.2. He came back eight months later, by which time the Japanese had decided to say yes.有高手分析过，解释是 in two years 和 eight months later 分别在两个句子中作先行词表时间点，但是定语从句先行词可以是介词...

问题 such that的用法疑问

...extend to a depth of over 100 feet under the sea. These alone took sixteen months to build. Above the surface of the water, the towers rise to a height of nearly 700 feet. They support the cables from which the bridge has been suspended. Each of the four cables contains 26, 108 lengths of wire. It h...