第一种大家应该都能理解。(2)The seniors were demonstratingand were asked to desist on campus(although they could demonstrateelsewhere). (高年级学生在示威,校方要求他们停止在校园中示威但可在其它地方示威)。
第6个解法: People were demonstratingand seniors were asked, to stopthem from doing so on campus(although they could do itelsewhere) (有人在示威,高年级生被要求去制止他们在校园中示威(但他们可在别处示威。)