There are many signs in the map, C each red line___a railway

There( ) a lot of public signs in the park now. A.are B.is C are there any public signs in the park? There are so many （ ）signs here 有人知道 There are not many red-crowned cranes in the world,but 英语翻译There are many birds in the forest.Birds with red and gr There are many students in the hall,________parents seated c please be c().there are many buses in the street. 帮忙翻译一下：there are signs to wish luck to the team many other s There are signs to wish luck to the team and many othe There are three signs in the library.〔对there提问〕 there is a railway < >in the city many,are,the,peopie,there,park,in