◎ 题干
China has been preparing to send some space laboratories into ______ space to progress its
plane to build ______ space station in 2020.
[     ]
A. the; a      
B. /; the        
C. /; a            
D. the; the
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“China has been preparing to send some space laboratories into ______ space to progress itsplane to build ______ space station in 2020.[ ]A. the; aB. /; the …”主要考查了你对  【不定冠词】【定冠词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。