A-A+
Calculations which are astronomically exact
问题详情
Calculations, which are astronomically exact, have been made ______ with the use of computers.
A．possible
B．it possible
C．possibly
D．to be possible请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
解析：本题为语法搭配题。根据题干，本题考点在make sth.possible这样一个词组上。 possible在本句中作主语补足语。本句大意为：计算机的运用使得天文学上的精确计算成为可能。
