问题:
[单选题]The first stage of pre-listening usually involves activating ( ) in order to help students to predict the content of the listening passage. ()7ej答案窝(daanwo.com)-大学作业答案分享平台
Agrammar7ej答案窝(daanwo.com)-大学作业答案分享平台
Bvocabulary7ej答案窝(daanwo.com)-大学作业答案分享平台
Cschemata7ej答案窝(daanwo.com)-大学作业答案分享平台
Dphonetic