Question

You know great changes _____________ in our school in the past ten years.

1. A.
   have been taken place
2. B.
   took place
3. C.
   have taken place
4. D.
   were taken place

Answer 1

C
C “发生”take place没有被动形式，排除A、D；in the past ten years提示用完成时，故选C。