40. About two- ___________ of the students are happy with their college life.
(A) fifth
(B) fifths
(C) five
(D) fives

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統計： A(19), B(42), C(4), D(1), E(0) #675692

詳解 (共 1 筆)

#966051
分數
1/5   one-fifth
2/5   two-fifths
3/5   third-fifths
5
0