The Taiwan spotted deer, Fan Xing and Dian Dian, __________ to the Chinese mainland on April 16, 2011.
| A．have sent | B．were sending |
| C．were sent | D．had sent |
The Taiwan spotted deer, Fan Xing and Dian Dian, __________ to the Chinese mainland on April 16, 2011.
| A．have sent | B．were sending |
| C．were sent | D．had sent |
粤公网安备 44130202000953号