dinosaur是否可数?
问题描述：
dinosaur是否可数?
高一课本原句there were many different kinds of dinosaur and a number of them used to live in China.
牛津高阶原句there were many types of dinosaur,some of which were
very large.
请教为什么不用S
答
dinosaur是可数名词.
His movie of the extinction of dinosaurs was a great success.
他的关于恐龙灭绝的电影取得了巨大的成功.
句里是表示物种的,应用单数.