注意：此页面搜索的是所有试题
题目内容
（国家开放大学英语语法）
____ was known to them all that Bob had broken his promise ____ he would give them a rise.
A. As; which
B. What; that
C. It; that
D. It; which
A. As; which
B. What; that
C. It; that
D. It; which
参考答案
