题文
The camera________in 1827 by Joseph Nicephore Niepce．
| A．invented |
| B．is invented |
| C．was invented |
| D．is inventing |
The camera________in 1827 by Joseph Nicephore Niepce．
| A．invented |
| B．is invented |
| C．was invented |
| D．is inventing |
试题篮
()
粤公网安备 44130202000953号
