英语作文多么有趣的一场梦30个过去事单词答:Thewintervacation,onemorningIaccidentallyturnover"sciencetextbooks],justbegan,Istillfeelinthetextbookthethingsisveryboring,boring.WhenIwanttocloseyourbooks,when,suddenly,thebookasmallexperimentattractedme,thebooksaysblackcanabsorbsunlight,andwhitecanreflexsunshine.Reallybelikethis?Outofcuriosity,Idecided...