China’s first astronaut Yang Liwei with his Shenzhou-V spaceship succeededreturning to the

问题补充：

China’s first astronaut Yang Liwei with his Shenzhou-V spaceship succeededreturning to the earthOctober 16, .

A. on; on

B. in; in

C. on; in

D. in; on

答案：

A. on; on

B. in; in

C. on; in

(答案→)D. in; on

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