一个英语语法问题:i came back one day early 中 one day 做的是什么成分啊 early 小弟在此谢过了

一个英语语法问题:i came back one day early 中 one day 做的是什么成分啊 early 小弟在此谢过了 一个英语语法问题,请进It is only when you devote yourself to it that____.A.will you manage itB.you will manage it以及下面句子对否?It is when I came back that I received your letter. I. came. back. ( ). the. 关于一个很简单很弱智的英语问题…I （ ）until he came back .直到他回来我才离开.I （ ）until he came back .我一直等到他回来.是填I was left until he came back 还是不要was .如果真的不要was ,我又总记得 I couldnt leave before he came back(改为同义句） I _______ leave________he came back.一个横线填一个词 I just came back from the airport 英语语法问题 thusthus放句首,eg Thus I came to like him 和 Thus, I came to like him.有区别么.. 求确信的答案谢谢 I was came back 和 I came back!后者才是对的是吗? Not until my mother came back,I did my home.3Q为什么这句话是错的?为什么要改为“Not until my mother came back,Did I do my home.为什么要这么改,所有这样的句子都是这样结构吗?再问一个问题,till一般都是用于 i found the lights (开着)when i came back when i came back to dongguan,i will call you I () a stranger when I came back to England. 我回来了用英文讲I came back? I have just came back from work.哪错了? She never came back.And I‘m stil lwaiting. back/i/came/vacation/just/from/.英语重新排序 Mum came back home when i ___(do) my homework. I came back home safe.为什么不用safely?