So quickly ____________ that what is a possibility today may be a reality tomorr

题干

So quickly ____________ that what is a possibility today may be a reality tomorrow.

A．is science advancing	B．science is advancing
C．will science advance	D．science will advance

上一题下一题 0.4难度单项选择更新时间:2012-05-15 07:10:46

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