签到 · 2022-03-18 08:57
签到 · 2022-03-17 13:10
发起提问 · 2022-03-15 23:02 新概念第9课It would strike twelve in twenty minute's time. it 作为代词指的是大钟吗?如果是大钟的话不是应该用被动语态吗
登录 · 2022-03-15 23:00
发起提问 · 2022-03-08 22:41 where does she come from? 很疑惑where词性, 我查了牛津高阶词典第四版说是interrog adv,但是我觉得是名词
登录 · 2022-03-08 22:30
登录 · 2022-02-28 14:21
发起提问 · 2022-02-24 22:37 The actual figure was made of copper supported by a metal framework which had been especially constructed by Eiffel.请问老师,为啥用不定冠词
签到 · 2022-02-21 20:52
签到 · 2022-02-17 23:44