问题
选择题
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
答案
答案:A
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
答案:A