–I as the manager in this company. –May I know since when?A. workedB. had workedC. have w

发布时间：2020-08-16 21:50:12

–I      as the manager in this pany.
–May I know since when?
A. worked
B. had worked
C. have worked
D. am working

网友回答

A. worked
B. had worked
(答案→)C. have worked
D. am working
解析：考查时态。本题的关键词是since when.根据since when,可知使用完成时。
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