问题
选择题
–I _______ as the manager in this company.
–May I know since when?
A．worked
B．had worked
C．have worked
D．am working
答案
答案：C
考查时态。本题的关键词是since when.根据since when,可知使用完成时。
搜题请搜索小程序“爱下问搜题”
–I _______ as the manager in this company.
–May I know since when?
A．worked
B．had worked
C．have worked
D．am working
答案：C
考查时态。本题的关键词是since when.根据since when,可知使用完成时。