There___three plants in the corners of the room.用is\are\have里面的哪个

There___three plants in the corners of the room.用is\are\have里面的哪个
There___three plants in the corners of the room.用is\are\have里面的哪个

There___three plants in the corners of the room.用is\are\have里面的哪个
are

are 复数

are
there be 句型

are 根据后面的助于three plants

are
因为there be 结构的be的单复数取决于后边的名词的单复数，如果是单数名词用is，如果是名词复数则用are。there be结构不能接have