题目内容
So quickly are science and technology advancing ____ is a possibility today may be a reality tomorrow.
A. what B. that C. what that D. that what
D
![](http://thumb2018.1010pic.com/images/loading.gif)
练习册系列答案
相关题目
We are so happy to see the problem _______ so quickly.
A.settled | B.having been settled | C.be settled | D.settling |