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
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