Watch Mr Smith explain more about writing to explain. Follow what he says carefully, and have a go at the tasks he gives you. Explanation texts often tell you about the parts of a process, usually ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果当前正在显示可能无法访问的结果。
隐藏无法访问的结果