It is reported that two spacecrafts will ________ with each other in orbit.[ ]A.link upB.line upC. p
A. link up B. line up C. pile upD. tie up
题目简介
It is reported that two spacecrafts will ________ with each other in orbit.[ ]A.link upB.line upC. p
题目详情
A. link up
B. line up
C. pile up
D. tie up
答案