问题
选择题
.If the launch in 2005 is successful, China will be the third country ________its astronauts into space.
A．will send
B．having sent
C．sending
D．to send
答案
答案：D
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.If the launch in 2005 is successful, China will be the third country ________its astronauts into space.
A．will send
B．having sent
C．sending
D．to send
答案：D