A. unless he would have B. or he would C. but he did not D. or he would have
单项选择题It was （） that he heard of the victory of the Chinese revolution.
A. Stephen B. with Stephen C. by Stephen D. from Stephen
单项选择题I advised her that in the presence of the princess she should not say anything until （）.
A. asked B. being asked C. having been asked D. to be asked
