↑ 收起筛选 ↑
试题详情

The country has sent up three manned spacecraft, the most recent ___ at the end of last March.

A.has been launched B.being launched C.having been launched D.to be launched

高二英语单项填空中等难度题

少年,再来一题如何?
试题答案
试题解析
相关试题