A. To decide which songs to play at the picnic
B. To see if the bands could play a variety of songs
C. To make sure the contest did not go on too long
D. To make the concert more enjoyable for students
B
Dẫn chứng: To see if the bands could present a wide range of musical skills, the teachers asked them each to prepare two songs: one song with original words, and another in which students played instrumental music only.
Câu hỏi trên thuộc đề trắc nghiệm dưới đây !
Copyright © 2021 HOCTAP247