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题目内容
（合肥财经职业学院-建筑工程技术）
Having been asked to speak at the convention __________
A、some notes were prepared for Dr. Smith
B、Smith prepared some notes
C、The convention members were pleased to hear Dr. Smith
D、Some notes were prepared by Dr. Smith
A、some notes were prepared for Dr. Smith
B、Smith prepared some notes
C、The convention members were pleased to hear Dr. Smith
D、Some notes were prepared by Dr. Smith
参考答案