For all his professed disdain of such activities, Auden was an inveterate literary gossip. (A) For all his professed disdain of such activities (B) Having always professed disdain for such activities
请问这里的B错在哪里?是不是不能用having?
另外请问定语从句中是否有“...a, which + 动词 and which + 动词”即两个定语从句并列的结构?