—The old store enjoys a good reputation in this area.—Can't agree more. There are very few

问题补充：

—The old store enjoys a good reputation in this area.

—Can agree more. There are very few, ， complaints about their service.

A. if any

B. if so

C. if anything

D. if ever

答案：

(答案→)A. if any

B. if so

C. if anything

D. if ever

解析：句义：—那家老店的声誉很好。—我非常同意，关于他们的服务，如果有抱怨，也很少。A如果有的话，明确了范围；B如果是这样的话；C如果有什么的话；D如果发生过的话。故A正确。