CMU CS Academy APCSP Unit 3 - GroupsGroups 单击单词卡可翻转 👆 By placing shapes in a group, we can treat them as a single shapeShapes must be separated by commas, and there must be a closing right-parenthesis after all the shapes. 单击单词卡可翻转 👆 1 / 6 单词卡 学习 测试 ...