选择题：【 】8. Integration of the four skills is concerned

【 】8. Integration of the four skills is concerned with realistic communication, the implication of which is that we must ___, that we must adjust the textbook contents, and that we must adjust the timetable.(本题1.0分)
A、 combine pronunciation, vocabulary and grammar
B、 use mechanical practice and meaningful practice
C、 use body language and pictures
D、 teach English at the discourse level