题目内容：

他每个问题都回答不了 的英文是 he can't answer neither of these questions 还是 he can;
他每个问题都回答不了 的英文是
he can't answer neither of these questions 还是
he can't answer either of these questions.
neither是任何一个都不,那不是双重否定了吗?

优质解答

he can't answer either of these questions.
neither是双重否定了
或者he can answer neither of the questions