—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’t agree more. There are very few. , complains about their service.

A. if any

B. if ever

C. if so

D. if anything

答案：

(答案→)A. if any

B. if ever

C. if so

D. if anything

解析：if any若有的话,即便要;if ever如果曾经有的话;if so要是这样;if anything如果有什么不同的话.句意:这家老店在这个区域享有很高的声誉.——我完全同意，即使有关于他们的服务的抱怨，也很少。结合语境可知选A.