we"ll make new laws to protect thewild animals 改被动语态

we"ll make new laws to protect thewild animals 改被动语态 ____we can make laws to protect certain animals,we are frequ 把下列句子改成被动语态.1、they are revising the laws to protect the righ Many countries make laws to fight against pollution.(改成被动语态） many countries are making new laws to protect their countrie we use wood to make tables的被动语态 We use wood to make houses被动语态 we should make use of time to study 该成被动语态两句 怎么改 谢谢 we need more tents to protect the people in Wenchuan改为被动语态 We plant trees every year to protect our environment 改成被动语态 In winter we make snowmen.(改写成被动语态) （ ）（ ）（ ）by（ ）in winter. We are not allowed to smoke here、被动语态,可以改成主动语态么?怎么改.