题目内容：

There be 主谓一致的问题
有下面几个句子,be是用复数还是单数呢?[is/are] a boy and a girl.There [is/are] a crowd of people.There [is/are] many kinds of food.There [is/are] a kind of food.There [is/are] many pens and a book on the table.

优质解答

there is a boy and a girl.
there are a crowd of people
there are many kinds of food.
there is a kind of food
there are many pens and a book on the table