23. —Did you return Fred’s call?—I didn’t need to ____ I’ll see him tomorrow.(A) though (B) unless(C

問題詳情

23. —Did you return Fred’s call?—I didn’t need to ____ I’ll see him tomorrow.
(A) though
(B) unless
(C) when
(D) because

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