I'm not certain who was there.

我无法确定谁当时在场。

《牛津词典》

Who was 'London Fields' written by?

《伦敦郊野》是谁写的？

《牛津词典》

It is still not clear who was behind the killing.

至今尚不清楚谁是这起谋杀案的幕后策划者。

《柯林斯英汉双解大词典》

He told the story of Roy Brown, who was found guilty of murder and who also attended the hearing.

VOA: special.2009.10.03

Who was also one of the word's first programmers. So she was trying to write this program, and it didn't work.

也是世界上最早的几个程序员之一,她正尝试着完成一个,复杂的求反正切的程序。

麻省理工公开课 - 计算机科学及编程导论课程节选

There was a boy in that class who was a great hacker and I know he can hack things very quickly.

班上有个男孩，是一个很厉害的黑客，可以迅速地入侵系统。

理想是当密码专家 - SpeakingMax英语口语达人

Osman connected with a cross from El Taib, who was the outstanding player for Libya.

BBC: SPORT | Football | African | Libya 2-1 Egypt

It was unclear who was responsible but security forces have mounted a search, officials said.

BBC: Attack on Pakistan Military Academy in Abbottabad

Zaffaroni also brought in Steve Goldby, who was president of drug company Alza, another Zaffaroni company.

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