Part 2遇到困难挑战1 / 71. Describe a challenge you faced that you thought was rather difficult You should say: What it was When and where you faced it Why you thought it was a difficult challenge And explain how you felt at the timeAi 定制6.5+ 版本语音练习外教正在准备答案, 可先自行AI定制答案哦~ 外教正在准备答案, 可先自行AI定制答案哦~