问题
单项选择题
A microphone enables a soft tone to amplify, thus making possible the gentle renditions of romantic love songs in a large hall.
答案
参考答案：amplify→be amplified
搜题请搜索小程序“爱下问搜题”
A microphone enables a soft tone to amplify, thus making possible the gentle renditions of romantic love songs in a large hall.
参考答案：amplify→be amplified