额 ,是数学!!!!!
本回答被提问者采纳浙江人教版六年级下册英语课堂作业本40.41.42.43.44.45.46.47.48.49...
六上英语课堂作业本全册答案 Unit1 1. B C D A E 2. 1) by bus 2) by train 3) on foot by bike 1. C A B F D E 3. on foot by bus by bike 3 1. on foot by bike by bus by train \/ by car… 2. 1) B ...