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Scientists estimate that about 530, 000 objects, too small to detect with radar,
Scientists estimate that about 530, 000 objects, too small to detect with radar,
游客
2024-01-15
33
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问题
Scientists estimate that about 530, 000 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
本题考查句子结构。句意:科学家估计,大约有53万太小而雷达监测不到的物体在围着地球转。所选内容在that引导的宾语从句中作谓语,再根据句意,物体围绕地球转应用主动语态,所以本题选B。
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