____a lot of people dancing in the big hallA.There seem to be B.It seems to have

问题描述:

____a lot of people dancing in the big hall
A.There seem to be B.It seems to have

there be 句型呗
如果选B 那么it就是形式主语替代后面的的,这里后面有充当主语的吗?显然没有

表示存在是用there be,不是用have
there seem to be 是 there be的一种形式