搜索结果： 人教版九年级全册Unit5What are the shirts made of?固定短语具体用法讲义人教版英语九年级4单元固定短语具体用法讲义一、短语具体用法讲义；1. used to：过去常常。例如：I used to play basketball every day. 我过去常常每天打篮球。2. be afraid of：害怕。例如：She is afraid of snakes. 她
