问题
选择题
Mary is said _____ in the supermarket for 5 years, but I don’t know why she resigned last month.
A．to have been working
B．work
C．to be working
D．to have worked
答案
答案：D
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Mary is said _____ in the supermarket for 5 years, but I don’t know why she resigned last month.
A．to have been working
B．work
C．to be working
D．to have worked
答案：D
