高等继续教育 / 大学英语II
正确率：100%
题型描述: 单选题
The planets are so far away that it is impossible _ _ _ _ _ in miles.
A. that we measure it
B. to us to measure them
C. for us to measure them
D. measuring them
The planets are so far away that it is impossible _ _ _ _ _ in miles.
A. that we measure it
B. to us to measure them
C. for us to measure them
D. measuring them
参考答案：