If we ________ one of the other uploading approaches, the process would have taken longer than one hour.
| A．used | B．had used |
| C．should use | D．would use |
相关知识点
推荐试卷
If we ________ one of the other uploading approaches, the process would have taken longer than one hour.
| A．used | B．had used |
| C．should use | D．would use |
试题篮
()
粤公网安备 44130202000953号
