发起提问 · 2021-04-21 17:58 from those 或 that 中, those和that指代的逻辑理解困惑。
发起提问 · 2021-04-21 17:54 To have known her is a privilege.,用不定式的完成时表达了什么含义,怎么理解
签到 · 2021-04-21 16:41
登录 · 2021-04-21 16:41
签到 · 2021-04-20 17:46
登录 · 2021-04-20 17:46
签到 · 2021-04-19 17:35
登录 · 2021-04-19 17:35
发起提问 · 2021-04-18 19:12 had been to see 和 was to have seen 理解上,含义究竟有何区别
签到 · 2021-04-18 17:13