did you danced in the music room just now(改错)

问题描述:

did you danced in the music room just now(改错)

danced 改成 dance,因为句首有助动词did ,后面要跟动词原形.
Did you dance in the music room just now?你刚才在音乐室跳舞吗?is thisyoumooncake?(改错)you改成 your