There have been many changes__in my hometown in the last ten

There have been many changes__in my hometown in the last ten there ...great changes in my hometown in the last ten years Great changes____in the last ten years in my hometown A.have There have been many d_ inour hometown over the years. Q;There______great changes in my hometown in the last ten ye In the last five years many changes ___ in my hometown. There have been great changes in our hometown in the （p ）10y there are many great changes have taken place in my hometown Great changes have taken place in my hometown in the last fi many changes______ ____ (发生）in my hometown last year my hometown in ten years Great changes__in the last ten years.选什么,为什么,选项如下,