複選題
38.These steep stairs look ______. Mind your step, please!
(A) dangerous
(B) hazardous
(C) risky
(D) humiliate
(E) perilous
答案:登入後查看
統計: A(474), B(424), C(449), D(37), E(185) #3234504
統計: A(474), B(424), C(449), D(37), E(185) #3234504