If she doesn't tell him the truth now, he will simply keep on as

If she doesn't tell him the truth now, he will simply keep on asking her until she________ .
A、did
B、will
C、would
D、does
【正确答案】：D
【题目解析】：原句的意思是“如果现在她不告诉他真相，他将会一直不停地问她，直到她说出真相为之”。这里我们用does代替tells him the truth。因此我们选择D. does。