China’s Beidou global satellite navigation system will have been completed by 20

题干

China’s Beidou global satellite navigation system will have been completed by 2020, ____ of more than 30 satellites.

A．consisting

B．consisted

C．to consist

D．consists

上一题下一题 0.65难度单项选择更新时间:2013-07-04 12:28:33

小学学科试题库

初中学科试题库

高中学科试题库