—Will you go to the park now?
—Not until I my physics exercises.
A. will finish
B. have finished
C. will have finished
D. had finished
网友回答
A. will finish
(答案→)B. have finished
C. will have finished
D. had finished
解析：因为在时间状语从句中要用一般现在时代替一般将来时。若强调从句动作发生在主句动作之前时，用现在完成时代替将来完成时，本题属后一种情况。