题文
The first textbooks __________ for teaching English as a foreign language came out in the 16th century.
| A．having written |
| B．to have written |
| C．being written |
| D．written |
推荐试卷
The first textbooks __________ for teaching English as a foreign language came out in the 16th century.
| A．having written |
| B．to have written |
| C．being written |
| D．written |
试题篮
()
粤公网安备 44130202000953号
