It's s______ of you to make such a mistake.It's so easy.根据句意及首字母提_英语解答

It's s______ of you to make such a mistake.It's so easy.
根据句意及首字母提示补全所缺单词

人气：479 ℃　时间：2019-12-25 00:27:59

解答

stupid 或 silly 均可