4、hetwoplayersareoldB.howoldarethetwoplayers C.thetwoplayersarehowoldD.howoldthetwoplayersare9.Thesmallchildrendon'tknow_________. A.whatistheirstockingsinB.whatisintheirstockings C.whereistheirstockingsinD.whatintheirstockings10.Ican'tunderstand_________. A