to sleep是对的! 1)get+N.+adj.表示"使...成为" e.g. I want to get this matter clear. 2)get+N.+done.表示"使..." e.g. She got her hair cut. 3)get+N.+to do.表示"使...做"(有说服的含义) e.g. I'll never get my mother to agree. 4)get+doing.表示"开始". e.g. Get moving,please! 此句显然是说服对方做某件事情.故用to sleep. 她昨晚让他儿子睡在了地板上.