The professor said he could talk on _____ interested the audience.


A、 . any topic


B、 which topic


C、 whichever topic


D、 the topic he thought it
出自:石家庄铁道大学大学英语1

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块