你即將離開本站

並前往https://www.oxfordlearnersdictionaries.com/grammar/online-grammar/present-perfect-continuous

Present perfect continuous | Learn and Practise Grammar

affirmative, negative, yes/no, wh- questionsb1 ; What; How long. have. I; you. been. doing? waiting?

確定！ 回上一頁

查詢 「have been doing用法」的人也找了：

  1. have been幾時用
    2.
  2. have been意思
    3.
  3. have been ving用法
    4.
  4. have been pp用法
    5.
  5. have ving用法
    6.
  6. have been後面加什麼
    7.
  7. have been ed用法
    8.
  8. it has been用法
    9.