把下列句子改为被动语态1.Shewashesherhandsbeforelunch.2.Theyoungpioneerplantstreeseveryspring.3.Wefoundlotsofdifferencesbetweenthetwolanguages.4.LuXunwrotethebook.5.Weusecomputersindifferentways.6.Hismothermadethecoatforhim.7.Weallknowthetruth.8.Hebrokethewindow.9.Isawaboyrunintothehall.10.Hetoldmehewouldcomebacksoon.11.Dotheyoungpioneersplanttreeseveryspring?12.Doyoukeepmanybooksinyourlibrary?13.Hisuncledoesn’toftenplaytabletennis.14.Theydon’tteachJapaneseinourschool.15.PeopleinSingaporespeakEnglishandChinese.16.Theshopsellsdifferentkindsofbooks.17.Weneedtobuyanewcomuter.18.Hemustwearschooluniformeveryday.19.Myparentsshouldallowustochooseourownclothes.
