Why be________about that old coat? There's no point in keeping it just because you were wearing it when you first met me.
【正确答案】 C
【答案解析】解析：空格所在部分的意思为：为什么你对这件衣服这么______?将各选项代入，只有sentimental“感伤的；感情脆弱的”符合题意，因此本题选C。