21. Some students are very________ and don’t worry too much about their studies and their future.(A) carefree(B) independent(C) alien(D) neutral答案:A
有些學生非常無憂無慮,不會太擔心自己的學業和未來。(A)無憂無慮;輕鬆愉快的
(B)獨立(C)外星人(D)中立答案:A
21. Some students are very________ and d..-阿摩線上測驗