单项选择题
What are very commonly used teaching procedures and stages? ( ) A. Presentation, practice and production B. Pre-reading, while-reading and post-reading C. Mechanical practice and meaningful practice D. Both A and B
What are very commonly used teaching procedures and stages? ( ) A. Presentation, practice and production B. Pre-reading, while-reading and post-reading C. Mechanical practice and meaningful practice D. Both A and B