题目内容：

① There ______ no buses,we had to walk home.
②There _____ no buses,so we had to walk home.
A.is B.were C.are D.being

优质解答

1.D:这句有谓语had to walk,前半句是独立结构,不能有动词,所以用现在分词
2.B：有连词so,前半句要有动词,因为后面是名词的复数形式,且是一般过去时,故用were