There is only an American student in the school. 改错. 错哪了,我找不出来._英语解答

There is only an American student in the school. 改错. 错哪了,我找不出来.

人气：100 ℃　时间：2020-06-17 08:14:21

解答

There is only one American student in the school.为什么非得改成one呢？没有only an的用法吗？这个句子很明显是强调数字一，所以用数词，而不用不定冠词