下面这句话中的what 从语法上如何分析这个句子, I've attended research conferences where a scientist has been asked what he thinks about the advisability of continuing a certain experiment.
I've attended research conferences where a scientist has been asked what he thinks about the advisability of continuing a certain experiment.I have attend research conference (我参加一个研究会议) where a scientist has been asked what he thinks about the advisability of continuing a certain 在那里一个科学家会被问到关于继续某种实验的可行性是如何想的. 定语从句用法