问题
选择题
A: Could I watch TV now, mum?
B: I'm afraid you _____. Finish your homework first, please. [ ]
A. couldn't
B. can
C. can't
D. could
答案
答案:C
A: Could I watch TV now, mum?
B: I'm afraid you _____. Finish your homework first, please. [ ]
A. couldn't
B. can
C. can't
D. could
答案:C