综合描述It's a...colour... — 英语选择题
题目
Look at my desk. The ball is red and round（圆的）. The eraser（橡皮）is yellow and has four same sides（四条边一样长）. Which sentence describes（描述）the eraser? A. It's a red circle. B. It's a yellow square. C. It's a yellow circle. D. It's a red square.