why were you late for class again yesterday morning were换成did可不可以why did you late for class again yesterday morningwhy were you late for class again yesterday morning哪个对
问题描述：
why were you late for class again yesterday morning were换成did可不可以
why did you late for class again yesterday morning
why were you late for class again yesterday morning
哪个对
答
第二个
词组be late for ,且did不能作为动词使用，只是助动词
答
why were you late for class again yesterday morning 是正确的.
late 是形容词,前面用be动词,be late for 是一个固定搭配,表示“为...而迟到”.而助动词did后面要接动词原形.