题目内容

It ________ Yang Liwei about 21 hours ________ the earth 14 times in his spaceship.

[  ]

A.spent; circling
B.took; travelling
C.spent; to travel
D.took; to circle
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网