---I’m sorry but I don’t quite follow you. Did you say you wanted to return on September

问题补充：

---I’m sorry, but I don’t quite follow you. Did you say you wanted to return on September 20?

---Sorry, I myself clear. We want to return on October 20.

A. hadn’t made

B. wouldn’t make

C. don’t make

D. haven’t made

答案：

A. hadn’t made

B. wouldn’t make

C. don’t make

(答案→)D. haven’t made

解析：考查时态。根据句意对方已经说过了，造成的影响或结果是让人没听清楚。故用现在完成时态，选D。