高中英语单选,给出理由,
That'sanunpleasantthingtosayaboutyourfatherafter____he'sdoneforyou.
A.somethingB.anythingC.allD.that
我跟二楼的想法一致,但觉得五楼说得也有道理.
请接下来发言的专家们解答得详细点,