改错（只有一处错误）There are a little dog and two cats under the tree.
问题描述：
改错（只有一处错误）There are a little dog and two cats under the tree.
答
are改为is，就近原则，a little dog是单数并且在前。
答
根据存在句的就近原则应该用there is。这个问题我也曾经很纠结，但是查过很多书都是这个解释。
答
are改为is 就近原则。
答
）There is a little dog and two cats under the tree.
答
are 改为 is
there be 句型连接多个主语时,谓语动词要遵循就近原则.
答
There is a little dog and two cats under the tree.
答
are改成is