Seen from the tower,the south foot of the mountain is a sea of trees.为什么用seen,seeing不可以吗?to see

Seen from the tower,the south foot of the mountain is a sea of trees.为什么用seen,seeing不可以吗?to see 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 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 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 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? 初三英语单选一题From the top of the tower _____A.could the whole city be seen B.could be seen the whole cityC.could see the whole cityD.could be the whole city seen我觉得选A把 肯定是倒装 但不知道是不是这样倒.然后可以 ____(stand) on the top of moutain, the tower can be seen. map of the stars as seen from the moon Not far from the school the Yellow Crane Tower stands quietly.为什么不倒装 ( ),the city looks beautifulA.seeing from the hill B.seen from the hill c.to see from the hill d.to be seen from the hill 谁能用最普通的话给我讲讲非谓语动词的用法,能系统讲一下么比如这些题：只是举个例子,______ from the top of the TV tower,you will find the city far more beautiful at night.A to see B seen Cseeing D see as is seen from the picture!什么意思? as can be seen from the flowchart有什么语法 the tower是什么意思 the Eiffel tower The Eiffel tower