there is three beds and a mirror in the room?哪错了?
问题描述：
there is three beds and a mirror in the room?哪错了?
答
is应该改为are,因为there be句型遵循就近原则，后面是three beds ，所以前面应用复数。
答
there are three beds and a mirror in the room。
既然后面都有两个物件啦，前面的系动词肯定得用复数
答
is改为are.
答
应该是there are 不能用is，后面跟的three beds 是复数