Until then, his family ______ from him for six months.

A.didn’ t hear

B.hasn’ t been hearing

C.hasn’ t heard

D.hadn’ t heard

 

　　---------------------------------

答案：D

解析：本题考查时态。题干中有时间状语until then提示时要用过去完成时态，表示过去已经发生的事情。