—Is there a big ball under the desk? —__
问题:
—Is there a big ball under the desk?
—_______. [ ]
A. Yes, it is
B. Yes, there is
C. No, there is
D. No, it isn’t
—Is there a big ball under the desk?
—_______. [ ]
A. Yes, it is
B. Yes, there is
C. No, there is
D. No, it isn’t