来自野草0805的问题
表示一类的冠词
1.In many places in China,__the_ bicycle is still __a_ popular means of transportation. 2.What I need is __a_ book that contains __the__ ABC of oil painting. 答案上说 the + 名词 指一类事物，但第二题又说 a + 名词 指一类事物，范老师，到底应该如何区分呢？冠词真让人头大。[抓狂]
