Read, Then Speak
第 2 级 · 70–9001:50
读题，准备 20 秒，然后口头回答（至少 30 秒）。
Talk about a piece of technology you could not live without.
- What is it?
- How do you use it?
- What would happen if you did not have it?
读题，准备 20 秒，然后口头回答（至少 30 秒）。
Talk about a piece of technology you could not live without.