What can be inferred about Peter Anderson's experience with Pro Plumbing? A.It was generally positivE. B.It was generally unsatisfactory. C.It was more expensive than he had expecteD. D.It was more time consuming than he had expecteD.
A.It B. B.It C. C.It D. D.It
【参考答案】
A 解析：仔细观察Peter Anderson回答的问卷调查，可以发现大部分问题的答案有“优秀”(excelle......