15. A: _____ your costume?B: Yes.(A) Aren’t these (B) Is not this (C) Isn’t this (D) Are those

問題詳情

15. A: _____ your costume?B: Yes.
(A) Aren’t these
(B) Is not this
(C) Isn’t this
(D) Are those

答案：C
難度：適中0.5
統計：A(0),B(1),C(2),D(1),E(0)