I hear there speak going to be a football  match at the school playground this afternoon.为什么上面那个句子用speak going,用is going可以吗?

问题描述:

I hear there speak going to be a football  match at the school playground this afternoon.
为什么上面那个句子用speak going,用is going可以吗?

speak going是对是错我不敢肯定,
但是is going是对的,
speak going去修饰谁阿?
没主语昂。

is going 是肯定对的 speak 在这里可能是宣布的意思

我觉得 speak going 是错的,改成is going是正确的,如果用speak,找不到speak的主语.