一下句子there be 结构 中be应该是is 还是 are

一下句子there be 结构 中be应该是is 还是 are There be 结构中不可数名词用are 还是is 请问：当there be 句子中出现NO时,BE应该用is还是are? where be结构的句子中如果是并列主语那么be动词应该用is还是用are there be句子结构 there be句型中后面是不可数名词复数,前面是there is还是there are? there be a group of people中be是is还是are? There be pork and beef 中be是are还是is there be…… 有没有here be句型?there is sth.还是there are sth. there be结构除了there is there am there are还有什么 be a group of 中be是is 还是are? There is going to be an English film this Saturday,想问一下这个句子中