_________ that he had fallen behind,he tried to work harder.
| A．Having realized | B．Realized |
| C．Realize | D．To realize |
相关知识点
推荐试卷
_________ that he had fallen behind,he tried to work harder.
| A．Having realized | B．Realized |
| C．Realize | D．To realize |
试题篮
()
粤公网安备 44130202000953号
