, he knows a lot about space and satellite.
A. A child as he is
B. As he is a child
C. Child although he is
D. Child though he is
网友回答
A. A child as he is
B. As he is a child
C. Child although he is
(答案→)D. Child though he is
解析：考查as，though引导的倒装句，可以提前名词，动词，形容词，副词，+as/though+主谓，如果提前名词，名词前面不加冠词，句意是：虽然他是孩子，他懂的很多关于太空和卫星的事。选D。