There is _80-meter-long bridge over _river 那两个空里边是填a或an或the还

There is _80-meter-long bridge over _river 那两个空里边是填a或an或the还 英语翻译An 800一meter一long bridge is being built over the river a 50-meter-long bridge over the river中 50-meter-long为什么不像min 为什么是.an 80-meter-long bridge.an''s'' 是800-meter-long bridge还是800-meter long bridge ( )cat over there is black 用冠词a,an或the的适当形式填空 Is there a bridge over the river?怎么回答 – Is there a bridge over the river? Is there a bridge over the river的中文 There is a bridge over the river的意思 河上有一座桥的英语翻译是什么?是there is a bridge over the river 还是cross the There is ____“u”in the word your.（填a或an）