If your homework ___,you can watch TV or play computer games for a while.

问题描述:

If your homework ___,you can watch TV or play computer games for a while.
A.will be finished B.would be finishedC. was finishedD. is finished请问选哪个,可以解释一下吗?

d
if 条件从句,表示将来的意思都要现在时状态