这句话结构是不是有问题?

问题描述:

这句话结构是不是有问题?
Despite all the highly visible technological developments in theatrical and home delivery of the moving image that have occurred over the decades since then,no single innovation has come close to being regarded as a similar kind of watershed.

没有问题Despite all the highly visible technological developments in theatrical and home delivery of the moving image that have occurred over the decades since then 作状语,no single innovation 作主语 ...