( ) that he had succeeded in designing a new device of laser, we came to congratulate him on his success. A.Having been heard B.To have heard C.Being heard D.Having heard

注意：此页面搜索的是所有试题

题目内容（当代英语语法概论）

( ) that he had succeeded in designing a new device of laser, we came to congratulate him on his success.

A.Having been heard
B.To have heard
C.Being heard
D.Having heard

参考答案

随机试卷

黑龙江省教育学院计算机应用基础(高起专)