Question

I have been looking after four young children all day and I

Answer 1

B at the end of at the end of用于表示具体事物或场所的场合，它也可以用来表示比喻意。 我整天都在照料四个小孩，确实已筋疲力尽了！ by the end到/在最后，表示到那时候，常常可以根据语境、时态看出。by...the end of后一般跟完成时态 如：By the end of 2170, people _will have established_cities and industries. He will have turned 30 by the end of this year. in the end在最后，一般表示结果，强调的就是结果。 如：I was saved in the end 我最后获救了。 to the end 应该是到底的意思，你可以记一个句子 Still to the end will be a vactory for youself. 坚持到底就是胜利 at the end 常与of连用 一般说来，at the end of用于表示具体事物或场所的场合，它也可以用来表示比喻意。例： The school is situated at the end of the street． 该校位于这条街的尽头。 We'll have an exam in English at the end of January． 一月底我们要参加英语考试。 They were at the end of their patience． 他们忍无可忍。