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Scientists estimate that about 530,000 other objects, too small to detect with radar, ______ the Earth too.
Scientists estimate that about 530,000 other objects, too small to detect with radar, ______ the Earth too.
admin
2019-06-28
43
问题
Scientists estimate that about 530,000 other objects, too small to detect with radar, ______ the Earth too.
选项
A、being circled
B、are circling
C、are to be circling
D、are being circled
答案
B
解析
分析句子结构可知,that引导的宾语从句中缺少谓语,再结合句意可知,本句应用现在进行时的主动语态。故选B。
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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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英语
普高专升本
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