mistake、bridge、piece、brush、mouse、chinese、German、American这些单词的复数形式是什么?

mistake、bridge、piece、brush、mouse、chinese、German、American这些单词的复数形式是什么? mistake many of them had (notes)on them saying that they had been taken by mistake.为什么不是a note或a piece of paper,a mesage piece-for-piece是什么意思 A Foolish Dog A dog has large piece of meat inA Foolish DogA dog has large piece of meat in his mouth.When he is walking on a small bridge,he looks down and sees himself in the water.He thinks it is another dog.That dog has also a large piece of meat mistake 同义词 mistake是什么意思 mistake是什么意思 mistake after mistake 什么意思 play bridge bridge是什么意思? bridge是什么意思 Olympic ceremonies 译中The Cambie street Bridge will be closed to vehicles for the opening and closing Olympic ceremonies ,VANOC said yester day as the organization unveiled the final piece of its transportation plan. piece of piece of 2 Piece piece-wise PIECE怎么样