I'd like _______(tell) about the situation before now.to be told 还是 to have been told ,为什么

to have been told
因为是before now.在此之前
所以应该用完成时我也是这样认为的，可是外研版的教师用书答案是to be told .呵，如果这样的话，那么就是因为'd like to是希望，想做的事，明显这事没有发生，如果用have been told的话，就变成是虚拟语气了，虚拟语气不用like to 而用wish。如果用wish的话，才用to have been told.