注意：此页面搜索的是所有试题
题目内容
（河北科技大学-英语）
We were overjoyed at the news of China ________ her own man-made satellite.（1.0分）
A、
to have launched
B、
having launched
C、
to launch
D、
launched
A、
to have launched
B、
having launched
C、
to launch
D、
launched
参考答案