Where do they plant trees .请您回答 此句中的主语是什么 改为一般现在是的被动语态 是怎样的

Where do they often plant trees?改为被动语态拜托了各位 where do they live? where do they work? Where do they Where do they plant trees .请您回答 此句中的主语是什么 改为一般现在是的被动语态 是怎样的 Where do they go是什么意思? when do peopie usually plant trees?they usually plant trees in（ ）. Where do they take the tea ?翻译 where do they come from?同意句 where do they go on Sundays 回答 where do they live?意思是什么? where do they ___(come)from work they do where怎么连成句 where do they sit的回答 他们来自哪里?Where do they come from?为什么是where do 而不是where are where do they go 和where are they going.where do they go 和where are they going.有什么区别 They set up a plant _ produced things _ had never been seen before.A.where,which B.which,that C.where,that D.that,where 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