Robert is interested in astronomy and he wishes he could make a trip into space one day.

发布时间：2020-08-17 10:45:39

Robert is interested in      astronomy and he wishes he could make a trip into      space one day.
A. the; the
B. an; the
C. an; /
D. /; /

网友回答

A. the; the
B. an; the
C. an; /
(答案→)D. /; /
解析：考查冠词。astronomy指学科，学科前不用冠词；space指“太空”，一般不与冠词连用，但有形容词修饰时，应使用定冠词。
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