一个英语单选

来源:百度知道 编辑:UC知道 时间:2024/05/10 07:46:26
A communication satellite ___ as much as 3.5 tons was set up into space last week

选weighing为什么不选weighed?

weighed as much as 过去分词,表示该颗卫星不存在了。
weighing as much as 表示目前该颗卫星重达...。

weighing as much as 重达...

satellite和后面的weight构成主动关系

A communication satellite which weighs= weighing

因为要用动名词形式阿