The subject is hard to understand.She was sent there to be trained as an astronaut.“当不定式和逻辑主语有被动关系时,不定时就需用被动形式”,怎么判断哪个是逻辑主语?第二句话如果加上for us那到底是us还是she是逻辑主语啊?
We climbed a mountain about 2000 meters high.The killer is a man over 30 years old.请问这两句话中,about和over是程度副词吗?以第二句话为例,他们的修饰关系是:over修饰和30 years,然后over 30 years再修饰old,最后把over 30 years old整体看作是形容词...
It was porters and large or small horse caravans that brought back and forth goods inclu-ding tea , horses , fur and traditional Tibetan medicine along the Road.这里porters and caravans明显是复数,是因为看成整体所以用it来强调吗?
_____ be a definite relation between these paintings and the …A.There can B.There may练习详解里面这样写到,但学生并不是很理解:情态助动词can虽然也可用来表示可能性,但它不用于表示存在的there be结构中,表示存在某种可能...
... no matter where意思本来就很相似。如http://www.yygrammar.com/Article/201212/3125.html文中给出的wherever让步状语从句的例子:Wherever he goes, I’ll go. 不管他去哪里,我也去。Wherever you find high wages, you will generally find high prices. 哪里有高...