About two-___ of the students are happy with their college life.
(A) fifth
(B) fifths
(C) five
(D) fives
答案:登入後查看
統計: A(618), B(936), C(168), D(84), E(0) #312772
統計: A(618), B(936), C(168), D(84), E(0) #312772