Densely populated cities generate sufficient orders over a small area that they can be aggregated into daily,or even more frequent,deliveries by van.that 在这里引导什么从句吗?是不是状语从句省略了so呢?
句子一:She walked into the house quietly so that she wouldn't be heard. 句子二:She walked into the house quietly so as not to be heard. 为什么句一状语从句有would,转为句二不定式结构没有would ?
感谢您的帮助!
... phone key.这句中的such是限定词,限定修饰frequency,
然后that引导结果状语从句。限定词such的意思是:如此的,这样的,要根据上下文来理解"如此的,这样的"具体的情景含义。对吗?2)Their cost
structure is such that they just can't compete w...