问题描述：
| He came into the classroom _____. |
| [ ] |
| A. being upset B. very upset C. to upset D. to be upset |
考点提示：形容词
最佳答案： | B |
He came into the classroom _____. [ ]A. being upset B. very upset C. to upset D. to be upset
He came into the classroom _____. [ ]A. being upset B. very upset C. to upset D. to be upset
最佳答案： 