英语 三年级 选择题 较难 ★ 精品

句型What's this? It's a... — 英语选择题

外研社版(主编:孙有中)·英语 Unit 4 My school things AI 三重审校通过

题目
桌上放着一把尺子。你指着它问“What's this?” 哪句回答正确? A. It's a ruler. B. It's an ruler. C. It's ruler. D. It's a pencil.