Question

英语：情态动词改被动1.We should water the flowers twice a week改：The fl

Answer 1

1.We should water the flowers twice a week改：The flowers should be watered by us twice a week.（should是情态动词,后面要加动词原形,wereareiswasam等的原型都是be.2.You may keep thebook for a week__the book may be kept for a week.______________________________3.They must finish thier homewrok on time.___their homework must be finished on time._____________________________4.You shuould tell them a ture story＿＿they should be told a true sotry.a true story should be told to them