复习 This is my... / Is this your...? 句型 — 英语选择题
题目
开学第一天，明明向同学介绍自己的橡皮，又拿起一支钢笔问对方是不是对方的。下列哪组句子使用正确？A. Is this your eraser? This is my pen. B. This is my eraser. Is this your pen? C. This is your eraser. Is this my pen? D. Is this my eraser? This is your pen.