10. I’d like to ___ this phone for another one, please.
(A) exchange
(B) exchanges
(C) exchanging
(D) exchanged
答案:登入後查看
統計: A(4299), B(83), C(367), D(124), E(0) #615231
統計: A(4299), B(83), C(367), D(124), E(0) #615231