### 249_1_重点语法_现在时中的间接引语.mp4 **Size** 53968032 B **MD5** 6c9d0d0c42b8bb5c96221cd47a0c4714 **SHA1** cbec48e602218aa0a3d1586c392b776851f70c76 ### 250_1_实用单词.mp4 **Size** 18305560 B **MD5** f06735af0160b36a4d7f05325cc941d2 **SHA1** a14c8d402c483c445a52800b81e5581c968ee9c5 ### 251_1_幸福是什么.mp4 **Size** 48527688 B **MD5** 2ae93f0dbb7af879418324df7eaef9ee **SHA1** d28179a297d908094cb8f25687fce8b43b037baa