题目内容
We can never expect bluer sky unless we create less polluted world.
A. a; a B. a; the C. the; a D. the; the
A
解析:
根据句意,“a bluer sky;”“ a less polluted world.”为可数名词且表示广泛指,所以都用不定冠词。
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题目内容
We can never expect bluer sky unless we create less polluted world.
A. a; a B. a; the C. the; a D. the; the
A
根据句意,“a bluer sky;”“ a less polluted world.”为可数名词且表示广泛指,所以都用不定冠词。