My hometown has changed a lot during the past ten years.改为同义句There ________ ________ a lot of ________ in my hometown during the past ten years.急!

问题描述:

My hometown has changed a lot during the past ten years.改为同义句
There ________ ________ a lot of ________ in my hometown during the past ten years.
急!

has been; changes

has been ,changes

have been ;changes
应该用have吧,主语是后面的a lot of changes