单选题 Speaker A: My radio doesn't work.
Speaker B: ______?
A. Why not have it fixed B. Why not fixed it
C. Why not have fixed it D. Why not had it fixed

【正确答案】 A
【答案解析】[解析] have sth．+动词过去分词，表示对某物实施某种行为。Speaker B说为什么不找人把它修好呢。所以答案是A。