问题
选择题
---How long ____ you _____?
---- For five days.[ ]
A. do; paint
B. are; painting
C. did; painted
D. have painted
答案
答案:D
---How long ____ you _____?
---- For five days.[ ]
A. do; paint
B. are; painting
C. did; painted
D. have painted
答案:D