就是我做错了的这几题。为什么"Did you hear a noise just now?"这里不用noise。后面“There's too much noise”不用many noises. noise是有可数名次和不可数的对吧?那怎么看啥时候把它当可数啥时候当不可数呢?noise是不可数名词的时候,当抽...
请曹教老师,A slow Internet link speed is really bothering.1. 为何要使用冠词a?Research shows that jogging can bring many health benefits. 2.Research 前是否需要定冠词the?为什么?谢谢曹老师。