What is good and what is bad ______ only relative.A are B were C is D was答案是C，为什么不能选A而要选C？
热心网友
What is good and what is bad ______ only relative.什么是好什么是坏，只是相对的。句子主语是What is good and what is bad=The question of what is good and what is bad,当作整体来看，所以是单数。