What were you so_?—My son’s not passing the college entrance examination_me most.A．upset；upset

分类: 作业答案 • 2021-12-31 13:45:22

问题描述：

What were you so_?—My son’s not passing the college entrance examination_me most.A．upset；upset
为什么第一个空格要用 upset about 而不用 upset

答

be upset：感到难过
be upset about: 为.感到难过
你的句子问的问题是“你为了什么感到难过?”
What were you so upset about?=Why were you so upset?