We can have blue sky if we create less polluted world.A. a. aB. a, theC. the, aD. the, t

发布时间:2020-08-21 06:31:17

We can have      blue sky if we create      less polluted world.
A. a. a
B. a, the
C. the, a
D. the, the

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(答案→)A. a. a
B. a, the
C. the, a
D. the, the
解析:此题重点考查不定冠词的用法,表示泛指。
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