39. A: When will the concert be held?
B: ________________________.
(A) The tickets are all sold out!
(B) Yon never know.
(C) Anywhere.
(D) This summer.
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統計: A(101), B(50), C(45), D(2107), E(0) #2388141
統計: A(101), B(50), C(45), D(2107), E(0) #2388141