甘肃省武威市民勤县八年级英语下册Unit10IhavehadthisbikeforthreeyearsPeriod3SectionA2d-GF学案无答案新版人教新目标版

Unit 10 I have had this bike for three years学习目标1. 运用现在完成时态，尤其是for 和 since的搭配。 2.sentences: How lon