seen from the top of the hill,Our school is very beautiful过去分词这里表时间还是表条件

英语中的主语是谁.Seen from the top of the hill,the city looks like a basin.Seen是什么? 关于分词的用法seen from the top of the mountain,the city looks small.seeing from the top of the mountain,I found the city was beautiful.为什么上面一句用的是seen,后面一句却用seeing? ( )from the top of the hill ,we can see the whole townA.seen B.seeing C.see D.saw 选哪个,为什么 —— from the top of the tower,the mountain is a sea of trees.A seen.B seeing.C have seen.D to see seen from top 还是the top.from space 还是the space Seen from the top of the hill,our school is very beautiful.在这个句子中,Seen from the top of the hill表条件还是表时间?怎么判断? seen from the top of the hill,Our school is very beautiful过去分词这里表时间还是表条件 ---from the top of the bulding,and you'll find the city more beautiful.A.see B.to seen C.seeing D.seen选什么?为什么? from the top of the building 马上! 请看问题补充Seen from the top of a hill,a man looks like as an ant.开头为什不是To have been seen? （ ）from the top of the tower ,the south foot of the mountain is a sea of the trees A Seen B Seeing C Having seen D To see 高中英语语法选择题From the top of the tower( )From the top of the tower( )A.could the whole city be seen B.could see the whole cityC.could be seen the whole cityD.could be the whole city seen选C,这是全倒是吧,不知道这种又是情 ______ from the plane ,the Great Wall looks like a long fence on top of the winding mountains.A To seeB to be seen C seen D being seen ________ from the plane, the Great Wall looks like a long fence on top of the winding mountains．A. To see B. To be seen C. Seen D. Being seen 16._____ from the top of the tower ,the south foot of the mountain is a sea of trees .A.Seen B.Seeing C.Have seen D.To see 16._____ from the top of the tower,the south foot of the mountain is a sea of trees.（陕西卷）A.Seen B.Seeing C.Have seen D.To see选哪个 为什么 我感觉是B啊 英语语法：（ ）from the top of the tower,the south foot of the mountain is a sea of trees.A.Seen B.Seeing C Having seen D.To see选什么?有什么语法知识? ()from the top of mountain,the city looks beautiful.a.being seen b.seeing c.seen d.to be seen 我知道选C 那么请问A错的原因吖.