-some people believe robots will take over the word one day?-what if that is the--A result Bcase为什么选B而不选A?
问题描述：
-some people believe robots will take over the word one day?-what if that is the--
A result Bcase为什么选B而不选A?
答
因为还没有发生啊，这是设想，所以选事例(case)，而不是后果(result)
答
if that is the case意思是如果发生了那种情况的话
答
what if 假如.怎么样的意思
what if that is the case 假如出现这种状况怎么办