| 年级 | 科目 | 问题描述 | 提问时间 |
| 初一 | 英语 | 英语 | 2014-06-10 19:00:10 |
| go sing swim shout study fly take 的各种形式 | |||
| 余雯馨老师 2014-06-10 19:15:09 | |||
现在分词 过去式 过去分词 第三人称单数 going went gone goes singing sang sung sings swimming swam swum swims shouting shouted shouted shouts studying studied studied studies flying flew flown flies taking took taken takes | |||
