• 2022-06-06 问题

    a sheet of glass A: laye B: pane C: piece of pape D: edclothes

    a sheet of glass A: laye B: pane C: piece of pape D: edclothes

  • 2022-06-17 问题

    The lake was covered with a sheet of ice. A: laye B: pane C: piece of pape D: edclothes

    The lake was covered with a sheet of ice. A: laye B: pane C: piece of pape D: edclothes

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