While having orbited the sun, the satellite has sent more than four billion bits

游客2024-01-01 59

问题 While having orbited the sun, the satellite has sent more than four billion bits of information back to earth.

选项 A、orbiting
B、to orbit
C、being orbited
D、having been orbited

答案 A

解析结构应用本句意为：在绕太阳运行的过程中，那颗卫星向地球发回了40多亿条信息。因为如果从句的主语和主句的主语相同，可把从句省略为分词短语作状语。因此A为答案。

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