What can you do if you want to speak with a proper volume?
A、Standupstraight.
B、Openyourmouthanddropyourlowerjaw.
C、Breathewithyourdiaphragm.
D、Findyourloudestvoice.
发布时间:2025-12-03 13:22:24
A、Standupstraight.
B、Openyourmouthanddropyourlowerjaw.
C、Breathewithyourdiaphragm.
D、Findyourloudestvoice.