一道关于时态的英语题I go to bed until I finished my work every d

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一道关于时态的英语题
I __ go to bed until I __ finished my work every day.
A.don't,had B.didn't,have C.didn't,had D.don't,have
第一个空用一般现在时don't比较好理解,关键是第二个空怎么填?为什么?

可根据意思来选择,直到我已经完成我的工作,我才去睡觉.
现在完成时的用法是现在某动作以前所发生并对现在有影响,此句中“完成了工作”,发生于睡觉以前,并对现在有影响,即“得以去睡觉”.
综上所述,选D

一道关于时态的英语题I __ go to bed until I __ finished my work every d I ______ go to bed until I ______ finished my work. I to bed until I finished my homework(not go) I do not go to bed until I finish my homework every day 的同意句 I didn't go to bed until I finished my homework 同义句 I went t I went to bed after I finished doing my homework{同义句} — I __ I didn't go to bed until i finished my homework改为同义句 I didn’t go to bed until I finished ( ) my homework. I did not go to bed until my son had finished his homework.这 Not until I finished my homework ( ) to bed la usually go to work __ my bike,but sometimes I go __ bus. I_to bed until I finished my homework