Wecanneverexpect
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问题详情:
We can never expect __________ bluer sky unless we create _______ less polluted world.
A. a; a B. a; the C. the; a D. the; the
【回答】
A
知识点:冠词
题型:选择题
问题详情:
We can never expect __________ bluer sky unless we create _______ less polluted world.
A. a; a B. a; the C. the; a D. the; the
【回答】
A
知识点:冠词
题型:选择题