【题目】The manager _______ his workers how to improve the program since 9 am.
A. has told
B. is telling
C. has been telling
D. will have told
在线课程【答案】C
【解析】句中出现since 9 am一直到现在,要用现在完成进行时。
编辑:chaxungu时间:2026-04-27 02:51:30分类:高中英语题库
【题目】The manager _______ his workers how to improve the program since 9 am.
A. has told
B. is telling
C. has been telling
D. will have told
在线课程【答案】C
【解析】句中出现since 9 am一直到现在,要用现在完成进行时。