There __(be) a lot of changes in my hometown since 2000.since 2000这个是完成时的时间状语，所以是have been呢还是are
问题描述：
There __(be) a lot of changes in my hometown since 2000.
since 2000这个是完成时的时间状语，所以是have been呢还是are
答
are
答
have been
答
are There be的就近原则
答
are 后卖弄change用的复数形式
答
have been
since 2000 从2000年以来,要用现在完成时
答
There _have been_(be) a lot of changes in my hometown since 2000.
望采纳~