their final medical che
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:英语作业 时间:2024/08/19 09:29:21
their final medical check, the astronauts boarded their spacecraft.
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![their final medical che](/uploads/image/z/20110273-25-3.jpg?t=%26nbsp%3B%26nbsp%3B%26nbsp%3B%26nbsp%3B%26nbsp%3B%26nbsp%3B+their+final+medical+che)
D
考查非谓语动词作状语。the astronauts 与receive 之间是主动关系,所以用现在分词,又知receive的动作发生在boarded之前,所以用现在分词的完成式,句意:收到最终的医疗检查之后,宇航员们登上了他们的宇宙飞船。所以选D。
考查非谓语动词作状语。the astronauts 与receive 之间是主动关系,所以用现在分词,又知receive的动作发生在boarded之前,所以用现在分词的完成式,句意:收到最终的医疗检查之后,宇航员们登上了他们的宇宙飞船。所以选D。