ItwasonJune10,2013＿＿＿Shenzhou-10spacecraftwassentupinto...

问题详情：

It was on June 10,2013＿＿＿Shenzhou-10 spacecraft was sent up into space.

  A. that   B. when   C. at that time   D. just then

【回答】

A

知识点：强调句

题型：选择题