there is adesk and two beds in the room

问题描述:

there is adesk and two beds in the room
为什么用IS而不用HAS或ARE

there be句型适用"就近"原则,BE单复数决定于BE后而接的词是单数还是复数,
there is a desk and two beds in the room.
a desk,所以要用单数,即IS
there are two beds and a desk in the room.
two beds,所以要用复数,即ARE..