【英语】I could answer ( ) of the questions. 应填neither.填either为什

【英语】I could answer ( ) of the questions. 应填neither.填either为什 he could not answer either of the questions I asksd. He could not answer (neither of )(either of ) the quations I he could answer neither of the questions i asked 为什么不能用eithe he could not answer( ) the questions I asked.括号中填什么? 请教大家:He could not answer ( ) the questions I asked.括号中应该填nei He could not answer neither of 还是either of i could answer sixteen of the questions,but i couldn't answe he could not answer neither of the question I asked新概念二册出现 i have't _____这里填either还是neither I can answer all the questions the last one 应该填except还是excep I could answer sixteen of the question.