this与that的用法区别 — 英语选择题
题目
桌上有一支离我很近的铅笔，门边有一块离我很远的橡皮。我要分别问它们是不是你的，哪组问法正确？A. Is this your pencil? Is that your rubber? B. Is that your pencil? Is this your rubber? C. Is this your pencil? Is this your rubber? D. Is that your pencil? Is that your rubber?