washing your hand before eat your breakfast,这是什么语法?为什么要用wash

washing your hand before eat your breakfast,这是什么语法?为什么要用wash Do you wash your hand before you eat? Wash your hands before you eat Your hand is dirty.It needs _.A.to wash B.to be washing C.be after your washing语法对吗 you must ----wash your hand---- before dinner就划线部分提问 Do you wash your hands before you eat?（保持句意基本不变） 将这些单词连成一句话you,before,shold,hands,wash,you,your,eat Please check your homework before handing it in!中hand为什么用ing Wash your hands c.before a meal 翻译:"wash your hands before meals.'' 英语翻译Caring and safety for your CrystalAlways hand wash your