There is going to be an American film tonight中的American为什么是主

There is going to be an American film tonight中的American为什么是主 There is going to be an American film tonight.中的There is goi there is going to be an （American film ）tonight.括号里的什麼成分 There is going to be an American film tonight.求 这个句子的成分分析. 为什么一般现在时里There's going to be a film tonight.这里有个be 是为什么 There's going to ___a film tonight.A.is B.are C.has D.be There is going to be a film on TV tonight怎样变反意疑问句 There is going to be an English film here tomorrow?这句话对吗?理由是 Is your brother going to () to American? There is going to be an English film here tomorrow?这句话对吗? There is going to be an English film this Saturday,想问一下这个句子中 There is going to be an English film here tomorrow ?时态是什么?