China successfully sent the Shenzhou-8 spacecraft into space _______ November 1, 2011.
#49486
A
in
B
on
C
at
D
by
推荐题目
--- After discussing, the students came up with some good ideas to work on the project_____. --- That’s great!
#50526
A
at the end
B
in the end
C
by the end
D
to the end
