quality 1 [uncountable and countable] how good or bad something is 2 [countable usually plural] something that..., for example size, colour etc: the drug's addictive quality quality of 4 [uncountable] a high standard: 5 quality of life how good or bad your life is, ...
我認為是這樣的: 1. necessity (uncountable noun) 必須(第一題應將the拿掉) 2. necessity (countable noun) 必需品 3. necessity (countable...
Do you know which of the following statements is correct? And Why? 1. I heard a good news. 2. I heard good news. news是不可數名詞，不能加a，但因為受到形容詞good的限定，所以應加上定冠詞：I heard the...