你即將離開本站

並前往https://www.grammarly.com/blog/past-perfect-continuous-tense/

Past Perfect Continuous Tense | Grammarly

Avoid grammar errors by quickly learning the rules of this tricky verb tense. ... constructed using had been + the verb's present participle (root + -ing).

確定！ 回上一頁

查詢 「Had been V-ing」的人也找了：

  1. had been用法
    2.
  2. had been ving用法
    3.
  3. 過去完成式
    4.
  4. had been意思
    5.
  5. 現在完成式
    6.
  6. Have been V-ing
    7.
  7. Had +ing
    8.
  8. 過去完成進行式
    9.