By nature, you are an adventurer, full of amazement and curiosity about world bigger than life itself.
A. a; the
B. the; the
C. /; a
D. the; /
网友回答
A. a; the
B. the; the
(答案→)C. /; a
D. the; /
解析：考察冠词的用法。By nature就其本质而言，天生的，固定短语；world，earth，sun，moon等独一无二的名词一旦被形容词修饰之后，其前要用不定冠词来限定。