and前面is和are的用法(There are/is 名词and名词 ) 详细!

如题所述

第1个回答  2012-09-20
就近原则,根据靠近be动词的那个名词的单复数来决定be动词的形式。

there is a pen and two boooks . is --- a pen
there are two books and a pen . are -- two books本回答被提问者采纳
第2个回答  2012-09-21
根据就近原则,如果后边挨着接可数名词复数,就用are,如果后边挨着接单数或者是不可数名词就用is。
第3个回答  2012-09-19
j就近原则,举个例子
there is a pen and two boooks . is --- a pen
there are two books and a pen . are -- two books本回答被网友采纳