i did not realize my mistake until he explained it to me改成倒装

i did not realize my mistake until he explained it to me改成倒装 英语改错 Not until did I realize it was my fault,did I apologize i did not understand the problem until he had explained it.我 i did not understood the problem until he had explained it这句 i did not understood the problem until he had explained it. Not until i began to work (did i realize) how much time i ha Not until i began to work did i realize how much time i had 请问一个英语问题：I did not understand the problem.He explained it 两句 It was not until he took off his dark glass that I realize w 英语翻译1.i explained the problem to him,but he did not believe I did not go to bed until he came back 帮我把这个句子 改成倒装句和强调句 I did go to bed until I finished my homewo