He came into the classroom ( ) A very upset B being upset c to upset D to be upset
问题描述:
He came into the classroom ( ) A very upset B being upset c to upset D to be upset
答
B being upset
这个蛮难解释的……
因为我不确定是不是对.
c和d肯定不对,那就在a和b里面选.
a不能作为单句用.口语里面因该是可以的,但是这里不行.