在探究人耳怎样听到声音时,可以用肥皂膜模拟人耳的鼓膜。如图所示,当喇叭发声时,肥皂膜将
A:静止不动
B:一直向左运动
C:一直向右运动
D:振动
— Tim, how do your parents like pop music?
— _____ my dad ______ my mom likes it. They both prefer classical music.