题目内容
(2013黑龙江绥化)On June 29,2012,China’s Shenzhou-9 spacecraft landed________at the main landing area in northern China’s Inner Mongolia(内蒙古).
A.safe
B.safely
C.safety
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题目内容
(2013黑龙江绥化)On June 29,2012,China’s Shenzhou-9 spacecraft landed________at the main landing area in northern China’s Inner Mongolia(内蒙古).
A.safe
B.safely
C.safety