问题
选择题
It was the second time that I_______of the changes of the timetable .
A.have been informed
B.had been informed
C.have informed
D.had informed
答案
答案:B
It was the second time that I_______of the changes of the timetable .
A.have been informed
B.had been informed
C.have informed
D.had informed
答案:B