You are late again .Why not ( ) here earlier 解释并说明理由

问题描述:

You are late again .Why not ( ) here earlier 解释并说明理由
A coming B to come C come D to coming

C
why not do sth? 为什么不……? 表示建议
同义句是 why don't you do sth?解释两个句意不知道你说的是哪两个?题目的意思是 “你又迟到了,你为什么不早点来呢?”why not do sth. ?= why don't you do sth.? 为什么(你)不做某事?