A series of contests 后接are 还是is
问题描述：
A series of contests 后接are 还是is
答案上是are,但A series of不是整体吗
答
看contests,跟 A lot of用法 一样,复数.
A series of contests 后接are 还是is
答案上是are,但A series of不是整体吗
看contests,跟 A lot of用法 一样,复数.