what＿＿＿some pieces of bread

three pieces of bread^^^^^^ two pieces of bread among some meat 的意思 two pieces of bread between some meat 的意思 some pieces of papers? So he put some meat between two pieces of bread.He did not w 为什么three pieces of bread不对呢 Put the sausage____two pieces of bread.(in,on,of,between) We need two pieces of bread.改为同义句 two pieces of bread with meat between them 的意思 Tom has three pieces of bread for breakfast.(划线提问) I have two pieces of bread.用They还是It? two pieces of bread __ (be） enough,填什么