I have been so occupied with work that I haven't had time for social activities拜托了各位
问题描述：
I have been so occupied with work that I haven't had time for social activities拜托了各位
I have been so occupied with work that I haven't had time for social activities 【 have been 和 haven't had 】为什么这么用,讲解下
答
have been现在完成时,表示到现在为止都是这种状态. haven't had 用在现在完成时后面,也表示到现在为止的状态