There be...句型,根据不同人称、不同时态对be进行变形,there are是复数形式;
There be ...句型表示的是 “某处有(存在)某人或某物”,其结构为There be(is,are,was, were )+名词+地点状语。例如:
There are fifty-two students in our class.
There is a pencil in my pencil-case.
There was an old house by the river five years ago.
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