By 2015, China plans to have its own Glo
题型:选择题
问题:
By 2015, China plans to have its own Global Positioning System ( GPS) _____ more than 30 satellites. [ ]
A. made of
B. made from
C. made up of
D. made out
By 2015, China plans to have its own Global Positioning System ( GPS) _____ more than 30 satellites. [ ]
A. made of
B. made from
C. made up of
D. made out