Everyone knows that ______they hire to baby-sit their son will be driven mad.
问题描述：
Everyone knows that ______they hire to baby-sit their son will be driven mad.
whoever.求解释句子意思
答
whoever= no matter who.无论是谁.
每个人都知道,无论他们雇佣谁来照顾他们的儿子,她都会被（他们儿子）逼疯的.