问题
选择题
If the launch (发射) in 2005 is successful, China will be the third country _____ its astronauts into space
after Russia and the US.[ ]
A. send
B. sent
C. sending
D. to send
答案
C
If the launch (发射) in 2005 is successful, China will be the third country _____ its astronauts into space
after Russia and the US.[ ]
A. send
B. sent
C. sending
D. to send
C