根据句意.用括号中所给单词的适当形式或句子的语法要求填空. I to bed until my mother came back at ten last nig

根据句意，用括号中所给单词的适当形式或句子的语法要求填空。

I ________(not go)to bed until my mother came back at ten last night．

试题答案

答案：didn't go