Meanwhile,there exists various forms of problem.这里exist要加s吗?

Meanwhile,there exists various forms of problem.这里exist要加s吗? 英语翻译Meanwhile,however,there are various signs of weakness in there exist的用法（是exists还是exist） roles and influences of the various forms of mass media 英语翻译5.Understand the various forms of marketing(business-to- 英语翻译Advertising reaches people through various forms of mass There exists . Taking walks makes me forget all my problem.请问这里为什么make要加s? There comes the bus!这里为什么要加s 英语翻译We are literally in competition with various forms of me My point is ___ "various" always ____ before plural forms of 用different forms of造句加翻译