这句话对吗?Some songs,had always been single cycle.

Some songs,had always been the single cycles.
可以,但是少冠词,单复不一致.
再问： 谢谢~ had been不是要加动词的吗?
再答： had always been 一直是，可以当动词用 后面加名词 We have always been good students.
再问： single cycles作为泛指,可以不加the吗？
再答： 如果用复数，当然可以