21. A: Would you like to put the book in a paper or plastic
bag?
B: ____________________
(A) Bags are recyclable.
(B) Either is fine.
(C) Only for this book.
(D) Take your time.
答案:登入後查看
統計: A(50), B(264), C(62), D(11), E(0) #2228415
統計: A(50), B(264), C(62), D(11), E(0) #2228415