2016春四年级英语下册 lesson 2《what colour are the trousers》 red is my favourite colour i don't like those trousers. 无忧文档 所有分类 小学教育 英语 lesson_1_skirt_and_trousersppt 《lesson1skirtandtrousers小学英语冀教2011课标版三年级起点四年级 2019春四年级英语下册 lesson 2《what colour are the trousers》