___ （turn）down the radio,the baby's asleep in the next room.注意是逗号!
问题描述：
___ （turn）down the radio,the baby's asleep in the next room.
注意是逗号!
答
应该填After mom turning down the radio,
答
可以用To turn,但是,我感觉不用to 更符合习惯.