发起提问 · 2024-02-09 08:03 it's been a time for doing sth, have been a time for doing sth 完成时态用法疑问

发起提问 · 2024-02-08 07:41 generally用于进行时态疑问

发起提问 · 2024-02-05 19:37 loaded with foreign made articles在句中充当什么成分？

发起提问 · 2024-02-02 15:03 to include all critical materials不定式在被动语态中做什么成分

发起提问 · 2024-01-21 20:11 On an average month不定冠词an使用疑问

发起提问 · 2024-01-21 18:23 posted在句中做什么成分

发起提问 · 2024-01-15 10:38 如和理解skill sets的意思

发起提问 · 2024-01-14 19:22 which she handed to the man just before her father went to live过去完成时用法疑问

发起提问 · 2024-01-01 10:45 lead sb that do sth用法疑问

发起提问 · 2023-12-23 12:59 名词+名词用法疑惑drive improved procurement transaction excellence