• 2022-06-19
    中国大学MOOC: come to an end; become no longer in use
  • expire

    内容

    • 0

      中国大学MOOC: Drivers have to become familiar with these cars and what they can do. Many laws need to be 14) _______ to permit use of self-driving cars.

    • 1

      中国大学MOOC: Defoe’s hero or heroine are usually from the ______ class and become a middle class at the end of the story through mercantile spirit and formidable fortitude.

    • 2

      中国大学MOOC: They are ___ to become angry with him.

    • 3

      中国大学MOOC: No longer ______ to waste its natural resources.

    • 4

      中国大学MOOC: When will an offer become effective?