这道题我记得,我选的是50%,我开始也看错了,我的问的好像是 What's the percentage of the employees who have Business degree and also speak French? (my understanding is that: 20% / 40% )没有20%的选项,所以看错了又重新算了,good luck
20%大家都会算,不多说了,我猜狗主人遇到的题目很有可能是
What percent of the employees who have Business degree can speak French?