It is not rare in ____ that people in ____fifties are going to university for further education

1. A.
   90s, the
2. B.
   the 90s, /
3. C.
   90s, their
4. D.
   the 90s, their

It is not rare in __________ that people in __________ fifties are going to university for further education.  

A. 90s; the                       B. the 90s; 不填

C. 90s; their                     D. the 90s; their

It is not rare in_________ that people in ________fifties are going to university for further education.

 A. 90s;the        B. the 90s;/          C. 90s;their            D. the 90s;their

It is not rare in ____ that people in ____fifties are going to university for further education.

  A. 90s, the        B. the 90s, /      

  C. 90s, their       D. the 90s, their

It is not rare in_________ that people in ________fifties are going to university for further education.

 A. 90s;the        B. the 90s;/          C. 90s;their            D. the 90s;their