请问一个英语问题：I did not understand the problem.He explained it 两句

请问一个英语问题：I did not understand the problem.He explained it 两句 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. 英语翻译1.i explained the problem to him,but he did not believe i did not realize my mistake until he explained it to me改成倒装 1.The more you explained, ____ I found it to understand. 新概念英语2 第三课问题,but i did not understand a word (意思是一个字也不懂,那为什么 he did not understand English.句中的为什么用did 而不用was? He did not do the dishes.Neither did I.（改为同义句） he did not do the dishes.neither did i 改为同义 句 若干个英语问题1.The way that he explained the sentence to us was no