问题
单项选择题
It is the second time I ______ to be monitor.
A. has been chosen
B. had been chosen
C. was chosen
D. chose
答案
参考答案：A
解析：[专家点评] This/It is the first//second，etc. time后面的从句应该接现在完成时。
搜题请搜索小程序“爱下问搜题”