Calculations, which are astronomically exact, have been made______with the use of computers.

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问题 Calculations, which are astronomically exact, have been made______with the use of computers.

选项 A、possible
B、it possible
C、possibly
D、to be possible

答案A

解析 这是一个固定句型。由make…possible变化而来。
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本试题收录于: 英语题库普高专升本分类
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