• 2022-06-06
    We are working hard to make the natural resources () the humankind better.
    A: served
    B: serve
    C: serve for
    D: to serve
  • B

    内容

    • 0

      We assure you of our best at all time. A: service B: serve C: servicing D: served

    • 1

      She had __________ as a model for several painters. A: serve B: served C: service D: be served

    • 2

      智慧职教: The more we know about our customers, the better we can serve them.

    • 3

      I will be at your ___________(serve). A: serve B: serving C: serve D: service

    • 4

      In some parts of the world, tea ___ with milk and sugar. A: is served B: is serve C: is serving D: served