Use email for issues related to only you; use the class discussion area to ask questions that apply to all students or are specifically about content or course policies. 先看看教学大纲,答案可能就在那里.
Use email for issues related to only you; use the class discussion area to ask questions that apply to all students or are specifically about content or course policies. 先看看教学大纲,答案可能就在那里.