2. 专升本
  3. 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.

admin2019-06-28  32
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。
转载请注明原文地址:https://jikaoti.com/ti/lBiGFFFM
本试题收录于： 英语题库普高专升本分类
0

英语

普高专升本

相关试题推荐
随机试题
最新回复(0)