英语改为被动语态(下面是特殊疑问句)急

问题描述:

英语改为被动语态(下面是特殊疑问句)急
1.Where were we going to plant some trees the next year 2.Where would we plant some trees the next year 3.Where should we plant trees in spring 4.Where do we have to plant trees in spring

.1Where were some trees going to be planted by us the next year?2.Where would some trees be planted by us the next year?3.Where should trees be planted by us in spring?4.Where do trees have to be plan...