问题 选择题

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./; /

答案

答案:D

题目分析: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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