I don’t know who invented telescope, but I think it is most useful invention.A. the, the

发布时间：2020-08-16 17:02:05

I don’t know who invented      telescope, but I think it is      most
useful invention.
A. the, the
B. the, a
C. a, the
D. a, a

网友回答

A. the, the
(答案→)B. the, a
C. a, the
D. a, a
解析：考查冠词的用法。第一空：发明物的前面必须加the,第二空：泛指一项非常有用的发明，所以用不定冠词a，故选B。
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