题文
I was ashamed________wasting many hours when I should have been studying.
| A．about |
| B．of |
| C．in |
| D．on |
推荐试卷
I was ashamed________wasting many hours when I should have been studying.
| A．about |
| B．of |
| C．in |
| D．on |
试题篮
()
粤公网安备 44130202000953号
