Why do some people wear a watch?, Why do we wear shoes?, Why do we brush our teeth?, Why do we use an umbrella?, Why do babies cry?, Why do we go to school?, Why do balls roll?, Why do we read books?, Why do we keep ice cream in the freezer?, Why do we need to sleep?.

Answering "why" questions

由
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？