贵州-Aboutteachingaids,thefollowingshouldbedonebeforeclass_____.(

['A. making clear the purpose', 'B. collecting necessary materials', 'C. testing and improving the teaching aids', 'D. All of the above']

📖 相关文章

• 贵州-Thefollowinglettershavethreestrokesexcept_____inItalicScript.(
• 贵州-Doyoulikethisoneorthatone?的语调是（）
• 贵州-Emotionandattitudecanbeexpressed_____.(
• 贵州-Theteachingmannerincludestheteacher’s_____.()
• 贵州-Whichoneisnotinthelistoftheteachingprocess?()。
• 贵州-Whichoneisnotinthelistofateachingplan?()。
• 贵州-Collectivepreparingisdone_____.(）
• 贵州-Whendoingtermpreparing,theteachermakesaplanfor?_____(
• 贵州-Preparinglessonsbringsmanybenefitstonewteachers._____(
• 贵州-TheEnglishcourseisdividedinto(）.