• 2021-04-14
    The first use of atomic weapons was in 1945, and their power ________ increased enormously ever since.
  • has been

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    • 0

      The Conservative and the Labour parties have been in power by turns ever since the end of __________.

    • 1

      Work has been (pile) _______ up ever since the first day.

    • 2

      Olivia has been living at the _________ of my heart ever since we first met.

    • 3

      There are two major problems linked with atomic power plants, ______ the first concerns nuclear waste. A: of which B: of the two C: of them D: of the plants

    • 4

      People have been having various kinds of marriage ceremony ever since people first lived on earth.