You need to keep your son ____ at least mine hours a day.A.going to bed B.sleeping C.falling asleep D.sleep说明原因- -还要整句翻译吧

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You need to keep your son ____ at least mine hours a day.A.going to bed B.sleeping C.falling asleep D.sleep说明原因- -还要整句翻译吧

You need to keep your son ____ at least mine hours a day.A.going to bed B.sleeping C.falling asleep D.sleep说明原因- -还要整句翻译吧
You need to keep your son ____ at least mine hours a day.
A.going to bed B.sleeping C.falling asleep D.sleep
说明原因- -还要整句翻译吧

You need to keep your son ____ at least mine hours a day.A.going to bed B.sleeping C.falling asleep D.sleep说明原因- -还要整句翻译吧
选B,那个你打错单词了,不是mine应该是nine
这句话的意思是你必须保证你儿子每天至少9小时的睡眠.或者你必须办证你儿子每天能睡9小时.
选B是因为keep sb doing sth 是一个固定搭配~

正确:B keep sb. doing 使某人一直做某事(包含一直处于某种状态)
句意:你必须让你的儿子每天至少有九小时的睡眠。

选C
keep sb doing(要是持续性动词)
让某人一直做某事
你需要让你的儿子每天保持9小时睡眠.
有不明白的地方再问哟,祝你学习进步,更上一层楼! (*^__^*)