问题
选择题
—Your colleague's spoken English is quite good, Amy.
— No wonder, as she in the USA for two years. [ ]
A. worked
B. has been working
C. had worked
D. has worked
答案
答案：A
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—Your colleague's spoken English is quite good, Amy.
— No wonder, as she in the USA for two years. [ ]
A. worked
B. has been working
C. had worked
D. has worked
答案：A
