外教老师这样写的.是什么意思啊?
问题描述：
外教老师这样写的.是什么意思啊?
Have students sign their name to the activity that they have done
答
应该是 Have students signed their name(s) to the activity(activities) that they have done.
老师让学生在他们参加过的活动名单或者什么地方签上学生自己的名字