此车曾经上过树.英文是不是 This car has been in the trees.还是怎样,这是被动语态吗?

不是被动语态喔～被动语态标志是be done,是be动词加动词的过去分词的形式.如果是被动的话,你这句话中缺少动词.你表达的意思是现在完成时,have/has done的形式,可以是是this car has been to a tree.意思就跟you have been to American.你曾经去过美国一样.如果你要强调动作可以把be done的动词换成想要强调的的过去分词形式就行.^ ^