帮我看看这句话错在哪里It's about twenty floors there in our building.说明错因,顺便帮我改正一下错误

帮我看看这句话错在哪里It's about twenty floors there in our building.说明错因,顺便帮我改正一下错误
帮我看看这句话错在哪里
It's about twenty floors there in our building.
说明错因,顺便帮我改正一下错误

帮我看看这句话错在哪里It's about twenty floors there in our building.说明错因,顺便帮我改正一下错误
为你解答.
There are about twenty floors in our building.
我们的那栋楼约有二十层.
解释：表示在某个地方存在有多少事物,应该用there be句型来表示“有,存在”.
格式为There be + 主语 + 地点状语.