They are not a well-trained group of exercisers, _____ rather a class of participants who are mostly homeless.答案为什么填but,有but rather这个用法吗？可不可以填or构成or rather呢？谢谢老师指导！
...果书写，关系副词when/where/why能省略吗？3.We get a fire call to this big apartment complex.这句话to介词短语是call的定语，但我不知道我是不是受到了汉语思维的影响，因为to有“朝、往”的意思，所以我想问to this big apartment complex能不能理...
... 通常与单数动词连用] (computing 计) information prepared foror stored by a computer 数据data analysis, capture, retrieval 数据分析、捕捉、检索data protection, ie legal restrictions on access to data stored in a computer 数据保护我的问题是：既然 data 可以用作“...
That smartphone sales have peaked, and seem to be levelling off at around 1.4bn units a year, is good news for humanity. 这里的 a year是做定语修饰around 1.4bn units吗？感觉不是修饰谓语动词 level off 的。