50. A: Can you do me a favor? B: ______________ A: Please return this book to the library for me. It’s due today.
(A) Give me a break.
(B)Yes. Here you are.
(C) Thanks for your offer.
(D) Sure. What is it?

答案：登入後查看
統計： A(1), B(10), C(2), D(135), E(0) #1463721