are u going to join the competition tomorrow My mum()()()I walked into the school？你想问什么？妈妈直到我走进校门才离开怎么写英语只填3个词吗恩didn't leave until用notuntil句式可以表达直到…才的句子恩恩恩我的好评！咋评？好啦右上角有满意恩