a site had to be found for it.___had to be found.

a site had to be found for it.___had to be found. A site had to be found for it._____ had to be found A site had to be found for it.A.a site for it; B.for a site A site had to be found for it.It was necessary ____ for it a site had to be found for it,为什么有for it,没有可以吗 a site had to be found for it. it was necessary___for it a site had to be found for it 这里found不是动词吗,为什么要加be? 麻烦进来一下It was necessary for a site to be found for it.请问这个句子对 英语nowhere to be found a little girl was l___ for a few days and found to be dead a to find、to be found、finding、being found的区别 i____the room to be empty but found it occupied