1、新標準一起第二冊 Module5 Unit1 cow Its a _. cows They re _. pig Its a _. pigs Theyre _. Lets look and listen. What are they ? pigs cows ducks chickens Lets listen , look and answer. What are t。

2、新 標 準 一 起 第 二 冊Module5 Unit1 cowIts a . cowsThey re . pigIts a . pigsTheyre . Lets look and listen. What are they pigsco。