don’t think Japan is a pleasant place for us Chinese students,for I         in that country for ten years.

A.stayed                       B.have been staying       C.was staying                D.have stayed

don’t think Japan is a pleasant place for us Chinese students,for I        in that country for ten years.

1. A.
   stayed
2. B.
   have been staying
3. C.
   was staying
4. D.
   have stayed