问题
选择题
— How long _____ Mr Li _____ you English, Daming?
— For three years. [ ]
A. does; teach
B. did; teach
C. has; taught
D. are; teaching
答案
答案：C
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— How long _____ Mr Li _____ you English, Daming?
— For three years. [ ]
A. does; teach
B. did; teach
C. has; taught
D. are; teaching
答案：C