been
- How long has the train been away?—Sorry. I don’t know. By the time I got here, the train ________.
- We were told that Mr Green _____ the office for a few minutes when we arrived.
- We have been Grade Nine students, so we shouldn’t always ________ our parents.
- How long have youthis school?
- How long has the girl’s father ____?
- Kim, I haven’t seen your mother for so long, where is she? —Oh, she ________________ England to learn further studies(深造). She left a month ago.
- The teachers _________ the office for a few minutes when we arrived.
- How long has the meeting _______? — Just a minute. I will check the time.
- Where is your father now?– He _____Hongkong. He____there for three days.
- She told us that her brother ______ the Army for 3 years.