15 About 600 residents were safely evacuated from their village before the volcano started to _______ .
(A) transform
(B) conceal
(C) erupt
(D) assemble
答案:登入後查看
統計: A(49), B(30), C(626), D(31), E(0) #3152621
統計: A(49), B(30), C(626), D(31), E(0) #3152621