China is planning for more space work after the successful launch of Shenzhou VI

题干

China is planning for more space work after the successful launch of Shenzhou VII spaceship，including building of space station around 2020．

A．an；／

B．an：the

C．the；a

D．the；the

上一题下一题 0.85难度单项选择更新时间:2010-07-05 07:56:13

小学学科试题库

初中学科试题库

高中学科试题库