问题
选择题
—Are they on the wall?
—________. [ ]
A. No, they are
B. Yes, they are
C. Yes, they're not
D. Yes, they aren't
答案
答案:B
—Are they on the wall?
—________. [ ]
A. No, they are
B. Yes, they are
C. Yes, they're not
D. Yes, they aren't
答案:B