You should wash your hands ___you have meals.a.when b.before c.as soon as d.while

You should wash your hands before_________(have)a meal. You should wash your hands.They’re too d-------? 看一看,填一填:you(should/shouldn,t)wash your hands you should wash your clothes with s（ ） Mary,your clothes are dirty. You should wash them with s----- You should wash your hands before eating这个句子的同义句是什么 you _____ wash your hands first.A shall B will C should D would You ( ) wash your hands () dinner You wash your face there. Do you wash your clothes? 谁能告诉我以下句子的意思(见补充说明)You should put rubbish in a bag.You should put books on the floor.You should wash your hands.You should tidy up your toys. You should wash your hands before_____meals.A：have B:having C:to have说答案,再说为什么选, You should wash your hands ___you have meals.a.when b.before c.as soon as d.while 1.You should ___ (wash) your hands often.2.Stop ____ (shout) ,the baby is sleeping.翻译并语法说明 You mast wash your hands eating things How_____do you wash your face?填 什么 Wash your hands before you eat Can you wash your ciothes? 是什么意思