open comprehension question打开领悟问题;打开理解问题;开放式的理解问题
open-question argument未决问题论证
open domain question answering开放域问答
is open to question还有讨论的余地
open answering question system开放式答疑系统
was open to question还有讨论的余地
open response question开放式问题
open to question还有讨论的余地
not open to question没有疑问;无可争议的
N-COUNT（可数名词） If something is an open question, people have different opinions about it and nobody can say which opinion is correct. 开放性问题; 对于该问题各人有不同的观点，很难说谁的观点是正确的
A UN official said he thought it was an open question whether sanctions would do any good.
一位联合国官员表示，他认为对于制裁是否能够起到作用这个问题，尚无定论。