### 223_1_重点语法（一）_动词不定式.mp4 **Size** 32687560 B **MD5** c13d6d3f04a43ca2ebdf68e40b5f5409 **SHA1** cee476498c1f62b8233d1b1d7f5943cae4f56c09 ### 223_2_重点语法（二）_时间顺序.mp4 **Size** 17097096 B **MD5** caa56b86d2c916a59ab4cb1367da43c6 **SHA1** 2823badb304b2c42c33399e1ade2d3f98e12f2d0 ### 224_1_实用单词.mp4 **Size** 22834480 B **MD5** 4852461856ba8925a2b704809df96c6b **SHA1** 033d6b1adbe46b7a6100bb6aee5a31f9c03ec3b3 ### 225_1_行车与使用手机.mp4 **Size** 34426184 B **MD5** 3869179c0652a5f210285645fc338afe **SHA1** 69ce5afbdfb9e9e5e0954997de19e78992f1dc13