--- Something wrong with my headache . --- No wonder. You ___________ on the program for such a long...
2023-01-24 18:28:59 16次 2010年辽宁省高一10月月考试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
--- Something wrong with my headache .
--- No wonder. You ___________ on the
program for such a long time.
|
A．have worked
|
B．worked
|
|
C．have been working
|
D．were working
|
本题链接：
