题目内容：

英语语音题,求解,谢谢
developed announced mentioned surprised demanded 这几个词的ed发音那两个是一样的?
stamps songs prepares problems sticks这几个词的s的发音那两个是一样的
求解答~~~谢谢

优质解答

developed announced的ed发音一样,都发清辅音[t]
stamps sticks的s发音一样,都发清辅音[s]