作业帮there be句型的完成时态
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/07 01:31:12
There __ been a series of accidents on the highway because of the heavy fog. a.have b.has c.having d.had
解题思路： 如下用
解题过程：
选b。there be句式的时态由其中的谓语动词be来体现，there be 句型中的be 应和其后出现的主语在数上一致，即“就近原则”，如：
There is a lamp on the table. There are some apples in the bowl. There are five books,two pens and a ruler in the school bag. There have been several private schools in our area this year. 今年，我们这里已经有好几所私立学校了。 a series of 修饰名词或代词做主语时,谓语动词通常用单数，故选b 。
最终答案：略
解题过程：
选b。there be句式的时态由其中的谓语动词be来体现，there be 句型中的be 应和其后出现的主语在数上一致，即“就近原则”，如：
There is a lamp on the table. There are some apples in the bowl. There are five books,two pens and a ruler in the school bag. There have been several private schools in our area this year. 今年，我们这里已经有好几所私立学校了。 a series of 修饰名词或代词做主语时,谓语动词通常用单数，故选b 。
最终答案：略