—He can't have finished his homework las
题型:选择题
问题:
— He can't have finished his homework last night, ______ he?
— No. You see, he is busy doing it now. [ ]
A. has
B. may
C. can
D. did
— He can't have finished his homework last night, ______ he?
— No. You see, he is busy doing it now. [ ]
A. has
B. may
C. can
D. did