4. Bien que j' aie de fumer depuis deux ans, j' ai parfois envie de fumer unecesse
ba shu xie zheng que de fu yun mu tu shang yan se 把书写正确的复韵母涂上颜色。(14分)aieile ue er
Without the atmoaphere there would be no weather ,wind ,rain ,snow or clouds .Air is all around us ,we live at the bottom of a great ocean of aiir .It is invisible ,but we can feel it when it moves .There are miles of air above us ,pressing down with great weight on the ...