Question

英文问题求解。。。谢谢了

请问下面这两句英文翻译的有语法问题吗？
到我妈妈回来为止，我一直在玩游戏。
1）I was playing games until my mother came back.
2）I was playing games until the time when my mother came back.
还有这两句话中的until都是一个词性吗？

Answer 1

两句话都正确。第一句话中的until是连词，后面是一句话。第二句话中的until 是介词，后面接名词the time, when... 引起的定语从句，修饰the time。

追问

谢渔夫老师