高中语法填空,应该如何入手啊,我找不到那些空格用了那些语法啊
问题描述：
高中语法填空,应该如何入手啊,我找不到那些空格用了那些语法啊
Though not so popular as before,the custom is still kept by people in many places,who___________(regard) it as a ____________ (necessary) to ____________ (marry) procedure.
答
regard,who的先行词是people,为名词复数形式.
necessity,因为前有a,所以后加名词
marry,to不为介词时后加动词原形我想问一下第一个，如果是复数，为什么regard不加s动词在可数名词单数或不可数名词后才加s或es