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(145), B(5), C(4), D(0), E(0) #3308036

詳解 (共 1 筆)

#6887758
1. 題目解析 題目中提到「在兩個小時內...
(共 900 字，隱藏中）
前往觀看
0
0