【题目】The matter ________ our study surely requires ________ carefully.
A.related to; dealing with
B.relating to; dealt with
C.related to; being dealt with
D.relating to; having dealt with

【答案】A
【解析】句意：和我们学习相关的事当然需要认真对待。The matter related to our study（和我们学习相关的事），这里是过去分词作后置定语；require doing=require to be done。所以答案是A。