问题:
[单选题]Although it is not easy to keep coming up with meaningful interaction, teachers need adhere to the principle of using ( ) in meaningful contexts in listening teaching.ecr答案窝(daanwo.com)-大学作业答案分享平台
Apictures and realiaecr答案窝(daanwo.com)-大学作业答案分享平台
Bphysical movementsecr答案窝(daanwo.com)-大学作业答案分享平台
Cexplanation and interpretationecr答案窝(daanwo.com)-大学作业答案分享平台
Dauthentic language