72. In two hours I did only two problems. The problems were very _______.
(A)difficult
(B)healthy
(C)exciting
(D)sad

答案：登入後查看
統計： A(519), B(12), C(28), D(9), E(0) #3655362

詳解 (共 1 筆)

#7000022
題目翻譯：兩個小時內我只解了兩題。這些...
(共 156 字，隱藏中）
前往觀看
2
0