Loading...
Description
Work towards the goal in this scripted conversation. Reply in your own words. Hints are optional; replies are not graded.
把不同论据分开,并判断一个论据受质疑后其余是否仍成立。
用两个相互独立的理由支持一项建议。
如果其中一个理由被推翻,你会怎样调整主张?