What does Robbie Wilde do to help himself to hear the music when deejaying?（） A.He places one speaker facing his good ear, left ear, and put the other one on the floor, so he can feel the beat with his feet. B.He uses software to turn the music into lines of colors on a computer screen. C.He practiced four hours a day to let muscle memory take over when deejaying. D.He is deejaying with DJ Shiftee, a well-known DJ.

What does Robbie Wilde do to help himself to hear the music when deejaying?（） A.He places one speaker facing his good ear, left ear, and put the other one on the floor, so he can feel the beat with his feet. B.He uses software to turn the music into lines of colors on a computer screen. C.He practiced four hours a day to let muscle memory take over when deejaying. D.He is deejaying with DJ Shiftee, a well-known DJ.

正确答案：AB