If she doesn't tell him the truth now ,he will simply keep on asking her until she __ .

问题描述:

If she doesn't tell him the truth now ,he will simply keep on asking her until she __ .
A will do B would C does B has done

c 这里主句中的将来时里的状语从句里从句用现在时!他将一直简单的问她,知道她说!