.
China is one of the countries in the world which_________astronauts to space so far.
| A．have sent | B．has sent | C．sent | D．sending |
推荐试卷
.
China is one of the countries in the world which_________astronauts to space so far.
| A．have sent | B．has sent | C．sent | D．sending |
试题篮
()
粤公网安备 44130202000953号
