原题
录音 1
What does the speaker say about the French entrepreneur?
AHe created a product that was based on Bíró's invention.
BHe sold cheap ballpoint pens before Bíró had completed his design.
CHe sold a variety of different products.
DHe paid for Bíró's work in exchange for naming the final product.
正确答案：A
解题思路
老师暂未填写解题思路。