• 2022-06-01
    Calakmul is one of the largest Mayan cities ever found, but because it is _________ in the jungles of southern Mexico, this ancient settlement is hard to visit.
    A: hide
    B: hiding
    C: hidden
  • C

    内容

    • 0

      Beijing is one of the ______ in the world. A: [A] large city B: [B] largest cities C: [C] largest city

    • 1

      This device will help the detectives see things that may remain . A: advanced; hidden B: advancing; hiding C: advanced; hiding D: advancing; hidden

    • 2

      3) The Mayan cities were entirely empty in the 16th century.

    • 3

      2. They are ____ under the flowers. A: hiding B: hide C: hides

    • 4

      I found the lecture hard to follow Because it ___ when I arrived.