七个数三中三有多少组简介：Su Can and the others were silent for ten minutes in the dark. Song, the grade leader, walked into the Class 1 classroom with an old-fashioned flashlight and brought some candles.
Su Can and the others were silent for ten minutes in the dark. Song, the grade leader, walked into the Class 1 classroom with an old-fashioned flashlight and brought some candles.
