填空题

The announcement that they _________________(成功地研制出)a new kind of boiling steel greatly excited us.

【参考答案】

had succeeded in developing
<上一题 目录 下一题>
热门 试题

填空题
She________________(从事表演行业) at 8 and became famous in a couple of years.
填空题
He is always busy, so I don’t care________________________(他是否有空)this Sunday.
相关试题