• 2021-04-14
    We ________ on it for several hours but we have not yet reached any conclusion.
  • have been working

    内容

    • 0

      We have ______ the conclusion.

    • 1

      ___ you _____ the text yet ? Yes, we ____ it two hours ago.

    • 2

      We have reached an agreement _____ we should invest in the Internet-related business.

    • 3

      We love peace, yet we are not the kind of people to yield ________ any military threat.

    • 4

      When we reached the station the train had not arrived yet; so we () A: need not to hurry B: needn't have hurtled C: didn't need to hurry D: had not needed to hurry