These days, many people keep pets like dogs and cats as their companions at their houses, and this trend is getting popular. Why do you think pet ownership is increasing? What are the advantages of keeping pets as companions?
限时练习
趁题目在眼前，限时写一篇
按考试时间写完，就知道自己在四项评分标准上各差在哪。
- 题目已放好
- 按考试计时 40 分钟
- 约 20 秒出反馈 · 免费