问题补充:so noisy on an occasion like this? 请阐述解题思路 bad manners,为什么有S?
最佳答案
补充:manner复数形式表示 (1)“礼貌,礼节” It's bad manners to talk with a full mouth. 嘴里吃着东西说话是不礼貌的。 You should have good manners all the time. 任何时候都应该有礼貌。 (2)“风俗,习惯” the manners and customs of the ancient Egyptians 古埃及的风俗习惯