—Is there a big house behind the tree? —
问题:
— Is there a big house behind the tree?
— ______. [ ]
A. Yes, there is
B. No, there aren't
C. Yes, it is
D. No, they aren't
— Is there a big house behind the tree?
— ______. [ ]
A. Yes, there is
B. No, there aren't
C. Yes, it is
D. No, they aren't