14. H1N1 is a very ___________ disease. We have to do everything we can to stop it from spreading.
(A) edible
(B) contagious
(C) sizable
(D) sufficient
答案:登入後查看
統計: A(4), B(62), C(12), D(13), E(0) #1909715
統計: A(4), B(62), C(12), D(13), E(0) #1909715