改情态动词被动语态的句子
问题描述:
改情态动词被动语态的句子
1.We must clean our classroom every day
2.He can not find his MP3 anywhere
3.The workers can print these books in two days
答
our classromm must be cleaned by us every day.
his mp3 can not be found by him anywhere
htese books can be printed by the workers in two days