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

问题描述:

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

这是主谓一致的问题,就近原则.

定语从句啊 That /There is/are...
不用are的原因是desk在前面所以用is

这是there be 句型,所以不用has或者have
根据就近原则,be动词后面是a desk,单数,所以用is

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..