帮俺做道题His ideas___the topic under discussion in the meeting.
问题描述：
帮俺做道题His ideas___the topic under discussion in the meeting.
A relates toB relating toC related to D are related to
答案为么要选C呢?
答
这句话的意思是:他的想法和会议中所讨论的主题相关.
A relate to B就是...和...相关的意思
可以直接用主动形式.
所以选C