The explosion on the sun cannot be heard, there______no air between the earth’ s atmosphere and the sun.

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问题 The explosion on the sun cannot be heard, there______no air between the earth’ s atmosphere and the sun.

选项 A、having
B、is
C、are
D、being

答案D

解析
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本试题收录于: 英语题库普高专升本分类
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