― When did you start your math homework?
题型:选择题
问题:
― When did you start your math homework?
― One hour ago, but I it yet.[ ]
A. didn't finish
B. finished
C. have finished
D. haven't finished
― When did you start your math homework?
― One hour ago, but I it yet.[ ]
A. didn't finish
B. finished
C. have finished
D. haven't finished