...d English teacher.—He ________ as a volunteer in the UK for three years, which helps with his work a lot.A. served B. has served C. serves D. had served老师，这题选A,但是看解析还是不能说服自己，我觉得B也可以，这个说的是过去...
The police have found a rifle in his house,which is a strong evidence that he is the man who commited the slaughter.本句中that引导的从句很明显是evidence的同位语从句。但是学生有一个疑惑，这个同位语从句并不是evidence的内容，evidence的内容不应该是“rif...
Allowing them to get to know their own neighbourhood and community
gives them a "sense of place".This depends on "active exploration", which is not provided
for when children are passengers in cars.老师第二句里面的provided for后面是不是省略了介词for的宾语children？
Port Lympne Reserve, which runs a breeding (繁育) programme, has
welcomed the arrival of a rare black rhino calf (犀牛幼崽). When the tiny creature
arrived on January 31, she became
the 40th black rhino to be born at the reserve. And officials at Port Lympne
were delighted with the new arrival...
...clients with champagne. Now, more and more, guests prefer entertainment in which they can take an active part. The change is similar to what is happening in the leisure travel market.【There is now a desire for more than just going to Mediterranean beaches for the sunshine, creating demand for what...
The only shadows I could see in the lake were that of the long causeway which was reflected in the shape of a belt, that of the Mid-Lake Pavilion in the shape of a dot, my boat – a leaf and the men in the boat – a couple of rice grains.老师您好，请问这里的that of 是啥意思？起啥...
...ve length (the horizontal distance between two wave crests),
and a period (which is the time it takes
a wave crest to travel one wave length).上面是新概念4 lesson40中一句话。解析上说加粗部分中的to travel one
wave length是宾补。我认为是错的。to travel one wave length...
...示与句子主要部分的陈述稍有不同)即便，纵然，虽然 You use if to suggest that something might be slightly different from what you are stating in the main part of the sentence, for example that there might be slightly more or less of a particular quality. 【搭配模式】...
Anthropologists have used these obvious differences to distinguish races, in an effort to catalog human variation. 请问这句中的"distinguish races"是词典中的哪一个意思？verb1.[ with obj .] recognize or treat ( someone or something ) as different 识别；区分The child is perfectly ...
...in Beijing all his life - Indicate a period inclusive of the present, from which it follows that he is still alive.结构：be + inclusive(adj) + of + 名词以上2句都出现了 be + adj + of + 名词的用法，请问这种用法中的of是什么用法，应如何理解？