_____, great changes have taken place in our hometown.

　 A. In 1980s 　 B. In the 1980

　 C. In a 1980s 　 D. In the 1980s

Great changes have taken place in our hometown. It is no longer          it was a few years ago        visited.

       A．what; when         B．that; which          C．what; which        D．which; that

Our hometown is no longer _____ it used to be. Great changes______in the past few years.

1. A.
   what, have taken place
2. B.
   that, have been taken place
3. C.
   what, took place
4. D.
   which, had taken place

Our hometown is no longer _____ it used to be. Great changes______in the past few years.

Great changes _______ in our hometown since 1980