单选题 It's no use ____________ with him. He won't change his decision.
A. arguing
B. to argue
C. to be arguing
D. if you argue

【正确答案】 A

【答案解析】根据本句句意：跟他争吵没用，他不会改变决定的。这里It's nouse doing是固定结构，doing 为动名词。故本题答案为A。