she sleeps at nice hours every night 改错
问题描述:
she sleeps at nice hours every night 改错
答
she sleeps for nine hours every night
答
nine 吧
答
NINE HOURS 吧
答
at---during
答
1,nine hours---->nine,她每晚9点睡觉
2,she sleeps nine hours every night,她每晚睡9小时
答
she sleeps at nine o'clock every night