The wheel is thought to be an invention of the first important in human history.和A wheel is thought to be the invention of the first important in human history.哪个句子是正确的?
问题描述：
The wheel is thought to be an invention of the first important in human history.和
A wheel is thought to be the invention of the first important in human history.哪个句子是正确的?
答
A wheel is thought to be the invention of the first important in human history 对
答
“在人类的历史中，*被认为是最重要的发明之一，”它仅仅是其中的一个，而且不是特指，所以用an不用the
答
A wheel is thought to be the invention of the first important in human history 对的!
答
前面一个是对的。