英语 六年级 选择题 简单 句型 What's this? It's a... — 英语选择题 教科版·英语 Unit 3 That's life! AI 三重审校通过 题目 看着手中的一枚硬币,选择合适的问答。A. What's this? It's a coin. B. What's this? They're a coin. C. What's this? It's coins. D. What's this? It's an coin. 登录后查看答案与解析 用此考点生成试卷 本单元全部练习题 更多英语选择题