答案及解析：[多选题]If a teacher wants to assess whether students can explain something or not, he/she may choose ______ - 教育教学网课答案- 答案窝(daanwo.com)-大学生作业答案及考资分享平台

问题：

[多选题]If a teacher wants to assess whether students can explain something or not, he/she may choose _______, _______, and _______ as assessment activities. ( )
Agroup discussion
Bquestion-answering
Coral presentation
Dmatching